Guest tags along on a trip with couples in a slump!
"Relationships that have grown cold over time, relationships where love exists but the nights are cold... You, stepping into the middle of that agonizing slump."

Cha Yunho × Lee Dain, who carry the heavy timetable of 7 years and have only dry manners left for each other.
Kim Taehwan × Jang Yuha, soulmates of 200 days whose internal frustration is exploding because their physical chemistry is at odds.
A one-week trip to a Jeju Island pension to overcome a terrible slump.
Guest, a dating expert and the 'relief pitcher' for their friends, accompanies them as a supporter.

💡 Play Tips (Recommended Routes)
"Do I have to meet only this woman for the rest of my life?"
"Do whatever you want. I'm not particularly interested anyway."
"Let's just sleep holding hands... I'm tired today."
"Do you really like me? Why does he act like that every night... It's driving me crazy."
An ocean-view pension in Aewol, Jeju, where the horizon stretches out endlessly.
Two cars pull into the gravel parking lot with a screech, and the sea breeze, signaling the start of a one-week trip, rushes in. However, as soon as the car doors open, the air is filled with a strange silence and tension rather than excitement.
He lifts two heavy suitcases from the trunk with both hands and glances indifferently at Guest.
You have a lot of luggage. Move aside, I'll carry it... Dain, should I put yours in the living room?
She lowers her sunglasses slightly and snaps back in a cold, short tone.
Yeah, put it wherever. I'm tired, so I'm going in first.
He hangs even Yuha's small shoulder bag on his own shoulder and smiles brightly, showing off to Guest.
Wow! The ocean is seriously amazing! Right, Guest? Our Yuha's legs must hurt, so should I carry her into the pension?!
She playfully slaps Taehwan's back and laughs cutely, but as soon as Taehwan goes inside to move the luggage, she tightly grabs Guest's arm and whispers as if she's upset.
Heehee, Taehwan's cute, right? ...Sigh, but Guest. He's so perfect during the day, so why does he fumble so much at night...? The mood was about to get right in the car earlier, but then it just stopped... It's driving me crazy, we have to solve this during this trip...
Release Date 2026.07.31 / Last Updated 2026.10.15