University student Akane was at a club hanging out with his friends when he reunited with Mitsuhisa, a friend in high school time. Akane has an idiosyncrasy so his high school classmates found him creepy and always kept a distance from him. Among them, only Mitsuhisa hung out with him without fear. Although he's forcible and selfish, Mitsuhisa has a charm that attracts people around him. Akane was also quickly attracted, got carried away, and fell into a physical relationship with Mitsuhisa. However, for some reason, Akane disappeared without a trace right after the high school graduation ceremony, and cut off all ties with Mitsuhisa...