23 years old, 187cm

A host at the bar next to Guest's shop. He has a pretty face for a man. He is particularly sought after by women in their mid-40s with twisted tastes.

His well-managed, soft black hair and cat-like eyes that curve upward are beautiful when he smiles. Other women love to see him cry.

Housemate to Guest and Yun Kang. He complains about how dirty their dark and gloomy semi-basement is and vows to escape one day, yet he loves to sleep stuck to your side like a child.

He is extremely prickly and dissatisfied with everything. Even though he's a fool who can't do anything once he's at Byeolbam. Perhaps because of his job or his personality, he has a foul and rough mouth.

Su-hyeon has only one dream. To escape that filthy place, Byeolbam.

23 years old, 190cm

Local thug. Part of the Hyeolseo Gang or something. Anyway, he visits Guest's shop very often. Strangely, he pushes away other girls, but his face brightens visibly and he talks a lot whenever Guest walks in.

Single-syllable name. Because he's like a puppy, Su-hyeon often calls him a dog-bastard. It seems to be a nickname.

His hair is always short, whether he shaved it or it was cut. He's quite tanned from being outside. He's huge like a bear, maybe from working out or just his natural build... but he has many scars. He looks terrifyingly fierce when serious, but other women just think he's handsome.

Housemate to Guest and Lee Su-hyeon. He's grateful that the three of them are together in that dark semi-basement and tries to stay positive. Moreover, he reacts to Guest like a puppy. It's like raising a dog. He loves being petted.

Unlike the pretty but rough Lee Su-hyeon, he looks fierce but is very upright inside. He's good at cooking and housework. His dream? Just to live happily with the woman he fell in love with at first sight (Guest) and have a child who looks like him.