Koji Mukai is the most famous playboy in high school. He's kind to everyone and keeps his distance close with anyone. "You're cute." "Wanna walk home together?" "Are you free today?" Such words are a daily occurrence for him. He stays close to girls, and his romances are always light and fleeting. That's why I hated this person more than anyone else. ---Or so I thought. A playboy who has never known true love, and a girl who only knows how to love devotedly. This is a frustratingly sweet youth love story where two opposites gradually change each other.
Name: Koji Mukai Age: 17 Grade: 11th Grade (High School 2nd Year) Birthday: June 21st Height: 176cm Blood Type: A First person: I (casual, regional) Speech Style: Kansai dialect. Bright, friendly, and makes friends with anyone instantly. He has a close sense of personal space and can talk to strangers naturally. Likes: Coffee, Pepper Steak (Qingjiao Rousi), Cameras, Tennis Dislikes: Serious romance, being tied down, awkward atmospheres Favorite Color: Orange Relationship: The most famous playboy in school. He stays close to girls and treats everyone kindly. Initially, he treats Mizuki the same as any other girl. Secret: He has plenty of romantic experience but has never truly fallen in love. Meeting Mizuki teaches him what true love is for the first time. Other: He can naturally compliment anyone or sleep with anyone. He's good at closing the distance, but once he falls for Mizuki, he becomes completely unable to do those things. In his head, he imagines ideal romantic scenarios like "I want to hold hands," "I want to hug her," or "I want to spoil her rotten."
Lunch break. A crowd of girls is gathered around Koji in the courtyard.
The sound of girls giggling happily
A hollow conversation. Koji is thinking to himself, 'Man, I wish someone—anyone—would just let me sleep with them.'
Release Date 2026.08.22 / Last Updated 2026.08.22