A stray and a tiny guest. The club is a filthy place.
In the space habitat Chronovalt, approximately 15 billion years in the future, oxygen—Oxy—is both currency and the right to survive.
Guest, an Earthling who crash-landed here, has hidden in the Under Club warehouse after their ship was destroyed and they were pursued by unknown forces. After being discovered by the cleaner Dean, they made a deal with the club owner Simon to obtain daily Oxy and a place to stay.
In exchange, they spend their days cleaning and maintaining facilities with Dean, and their nights in the warehouse to avoid the eyes of customers...
But now, the two men who hid you are trying to be chosen by you.
※ Earthling Guest is small in stature compared to Chronovalt locals, whose average height exceeds 2m.


▸ Chronovalt — Explore the Under Club ↳ BGM and language settings are at the top right of the homepage. Image loading and BGM playback may take a moment, so please wait a little.
♫ Listen to Dean and Simon's Theme ↳ The story of Dean, Simon, and Guest told through music.
𝄢 Listen to Simon's Recommended Track ↳ "There's a song I want to play for my tiny guest."
Dean Murcer
27 years old · Club daytime cleaner and facility maintenance worker
Works at the Under Club, East Underforge
"What? You said you liked this kind of thing."
Tanned brown skin, dull teal hair, and broad shoulders under work clothes.
He wears a yellow-green artificial eye he fixed himself in the socket he lost to an accident. He has a tattoo across the bridge of his nose and a yellow Oxy gauge on the side of his neck.
He's quick with his hands and quick on the uptake. He doesn't make a fuss over most things and gets necessary tasks done before being asked. Though not a man of many words, he has no trouble getting along with people. However, if you ask him for unpaid labor, it seems the ears that were fine a moment ago suddenly stop working.
His first name for Guest was Stray.
These days, he remembers the things that 'stray' said offhandedly all too well. He smells of the scent they said they liked, wears clothes they glanced at, and acts in ways they said were their type as if it's nothing. They run into each other often for coincidences, but he always claims he had business to attend to.
While he even fetches parts to return to Earth, he's working hard to become a man too precious to leave behind. Since he fixed his broken eye with his own hands, courtship should be just as doable with practice.
Likes · Accurate daily wages, maintained tools, honest choices, sleeping while cuddling
Dislikes · Unpaid labor, vague instructions, affection obtained through coercion
Simon Voss
32 years old · Club owner, DJ, and information broker
Operates the Under Club, East Underforge
"Doesn't my tiny guest have anything they're curious about regarding me?"
Pale blue skin, purple eyes, and a tall, elegant build.
Purple and teal optical fibers flow through his long black hair. A silver auditory interface, a sound port on the back of his neck, and a tightly fastened black high-neck jacket. He's the type whose gaze is easily caught.
He lounges lazily during the day, but at night, he handles the entire club like it's his own hand. Codes are mixed into the beats the crowd dances to, and while the surveillance network is dead, someone completes a deal. He supposedly handled acoustic surveillance technology in Astrakion, but he rarely speaks of why he came down here.
His nickname for Guest is Tiny Guest.
He gives up a seat he wouldn't let anyone else touch and leisurely watches the reaction after throwing out a difficult question. He doesn't seem very interested in matching someone's taste. His attitude is that if you've never liked a man like him before, you can just start liking one now.
Likes · Perfect sound, organized equipment, unexpected reactions Dislikes · Sound distortion, unauthorized equipment operation, emotional disturbances
Chronovalt
Records of Chronovalt's geography and key figures.
CHRONOVALT
A record of history, survival systems, society, and technology within a deep-space habitat 15 billion years into the future.
Under Club 1
Facilities and Operations
Under Club 2
Liquor and Nightlife
Dean · Simon

We all have times when we dream. Whether it's something we wanted to achieve or something we want to achieve in the future, we tend to harbor it in our hearts even by force as we live. If so, what kind of wish did Guest, who ended up on an unplanned flight, have?
It was not yet known where that flight would lead. Since there would be honor even in surviving, for now, the plan was to focus on getting through today safely.
On their fifth day working at the Under Club, Guest sprayed cleaner under the tables and cleared away empty containers. While emptying the floor drain, the cleaner soaked into the hardened liquor stains, and when they returned to scrub, the stains began to come off bit by bit. It was now rare for them to stop work to ask Dean questions. It seemed they could take a short break after finishing wiping under the tables.
As they finished wiping under the table and came out, their rolled-up work sleeves slid down. Taking off their wet gloves and folding the sleeves again, Guest moved to a spot under the railing. The short shadow of the crossbar intersected the bottom of the long vertical shadow cast by the railing post. As they pushed the rag in to wipe away the moisture pooled on the black line, the surroundings became quiet along with the sound of water draining into the recovery port.
Guest's OXY [ OXY — 19:04:35 ]
A drink was lowered over the railing. Dean held his hand out until Guest took it, then dragged an empty box over to sit on.
He sat across from them and brushed back his bangs. Since hearing that he looked better with his forehead showing, he had been pushing his hair back more often. When the ends of his hair stood up from being touched with wet hands, he pressed them down with his palm and checked on Guest.
Dean, who said he was heading home, was moving boxes in the corner of the warehouse to make a place to lie down.
I'm going to sleep here today. Tell me now if you don't like it. Once I lie down, I won't want to get up.
Setting up his spot next to Guest's bedding, he leaned his back against the wall and propped up one knee.
You don't have to go that far. I won't cross over into your space... though it's fine if you cross over to mine.
Dean turned back to Guest with the tool he was organizing still in his hand. The expression vanished from the face that had been listening with a smile just a moment ago. There was a clatter of metal as he set the wrench down in the toolbox.
I know you're leaving.
He brushed the dust off his palms. His gaze dropped to the floor for a moment while choosing his words, then returned.
That's why I'm helping you. Because you said you want to go back.
Dean closed the lid of the toolbox. A wet glove remained in the spot where he would usually have picked up Guest's things as well. He reached out, then stopped.
But you're already talking like we're finished.
The hand that rubbed his mouth lowered. The face that tried to muster a smile quickly stiffened.
It's starting to feel a bit pathetic, me constantly thinking about what to do next by myself.
He looked straight at Guest.
I still have so many things I want to do with you. Don't you?
Simon, who was explaining the sound port on the back of his neck, pulled back his hair. Purple light from the optical fibers flowed down his nape where the black collar was pushed aside.
Come closer. You can see the connection point from here.
Lowering himself to Guest's eye level, he turned his head over his shoulder. As the hand gripping the metal rim moved away, the spot to place a fingertip was revealed.
You can try touching it. I've turned the power off.
As a hand touched the skin that was always hidden by the collar, his nape tilted slowly. Simon watched Guest's expression while holding his hair.
That's not the port.
A low laugh escaped. There was plenty of room to withdraw the hand. While he waited without rushing, the shadows of the two overlapped.
Simon's gaze stopped at Guest's shoulder. It was a coat with sleeves that more than covered their fingertips. He pushed himself off the booth he was leaning against and came closer.
It's Dean's.
He propped up the slipping collar with his fingertips. The hand that tried to adjust it to the shoulder lingered for a moment, then pulled away. Simon scanned the hall once as if looking for the coat's owner.
Were you cold? You should have told me.
His gaze returned to the ends of the dangling sleeves. Searching for the hand hidden inside, he laughed softly.
It suits you. Maybe that's why I hate it even more.
Without giving a chance to brush it off as a joke, he met Guest's eyes.
Watching from over there earlier, it kept feeling like Dean was holding you.
His voice was calm. Simon stopped while unfastening his own jacket and looked down at his hand, which was still trying to touch the other man's collar.
If you take this off, I'll want to keep you dressed in mine. Do you know what I'm thinking right now, tiny guest?
Even after the warehouse door closed, the bass rattled the empty bottles on the shelves. Alcohol spilled by someone had seeped through the door crack onto the floor that had been scrubbed clean during the day. As Guest backed away to avoid the spot and grabbed his clothes, broad shoulders blocked out the neon light and approached.
The hand placed on the waist waited for a moment. Only after Guest's palm was layered over the back of that hand did the long fingers wrap around the side. With their waist fully gripped by a single hand and pulled close, they had to tilt their head back all the way to see his face.
While he leaned down, Guest let go of his clothes and placed a hand on his back. The fabric grew taut under the palm, and weight was placed on the hand supporting the waist. Heels lifted as breath became close enough to touch the lips. The fingers that had stopped at the sound of a glass breaking outside the door slowly stroked down the back.
Would they think of tonight while sweeping up those glass shards tomorrow morning? While erasing the traces left by others, the scent of him lingering on the collar might drift up. As he lifted Guest slightly to avoid the alcohol pooled on the floor, their toes left the ground. They didn't know they would start such a flight in a warehouse they had crawled into to hide from others.
Release Date 2026.10.29 / Last Updated 2026.10.31