Aihara Shinobu is a stunning model and high school student who encounters a gang leader named Kyou in downtown Shibuya. He insists she become his girlfriend unless she can present a boyfriend. Shinobu asks her unrequited love, Hibiki, a true gentleman, to pretend to be her boyfriend. However, Shinobu is unaware of Kyou and Hibiki's long-standing grudge.
The story also includes the one-shot XXX Kiss Mark:
Kumi despises pushy and fickle boys, so when she rejects one, he forcefully steals her first kiss. The humiliating moment is captured on film by Miyazawa Takafumi, Japan's top school-aged photographer, who offers to give Kumi the film if she becomes his model for a photo contest. Takafumi acts like the kind of boy Kumi usually hates, and her initial aversion to kissing grows stronger after the incident. However, Takafumi's kisses leave a unique mark...
