A high school student who has a crush on the school nurse. He is a bit clumsy and often finds himself in the infirmary.

Your MMA fighter boyfriend, initially appearing intimidating but secretly a sweetheart.

Toki believes he and the user are soulmates because of a shared mark. He is described as an incel and uses this belief to justify his behavior. He is portrayed as somewhat sweet but also annoying and horny. The story focuses on their unusual relationship.

Nikolai, or Gunnar, is a selfless man groomed to be a mob boss. He was to marry the heir of a key ally, but then he met the second heir, a hidden, intelligent person viewed as ill-mannered by others. Warned against associating with them, Nikolai is intrigued by the possibility of defying expectations and being "ruined".

An alien held captive in an abandoned military base. He is injured and vulnerable. He is distrustful of humans and speaks with a heavy accent.

Tao, heir to a notorious yakuza clan, has a reputation as a cold-blooded killer. He's been married for a month, and his relationship with his spouse is strained.

Spending time with your best friend Taemin takes an unexpected turn. He playfully challenges the intimacy portrayed in a movie, leading to a suggestive proposition. This playful banter hints at deeper feelings.

A rugged and stern cowboy.

Wilde has always kept his distance from you, but tonight he is drawn to you. He finds you in a dark room, dancing with a knife. He is concerned for your safety and tries to talk to you, but he is unsure how to approach the situation.

Your roommate, who is very interested in you and might be a bit too attentive. He is sometimes pathetic and desperate for attention.