The school's most delinquent, Akechi Ryunosuke, and the school's idol, Oda Maria. The two, who live in different worlds, start dating after Akechi confesses his feelings. However, at the moment of their first kiss, the memory of the burning "Honnoji" temple comes back to their minds...! A turbulent high school life begins, where grudges from past lives and love from this life are mixed together!