To avoid being expelled for her own unruliness, Chiemi Yusa must get her classmate, Akitumi Hirata, known as the "Deranged Devil, " to behave, but when she talks to him it turns out that fighting each other is the last thing they want to do.
Chiemi and Akio's battle grows more intense as they fight over who will be Hirata's girlfriend, and when they end up on a roof, Chiemi almost gets pushed to the edge, which could mean happiness for Akio and Hirata.
Chiemi Yusa, already suspended twice for fighting halfway through the school year and in danger of being expelled, accepts a challenge from her teacher to get classmate Akitumi "Deranged Devil" Hirata to change his ways in exchange for clearing her record, never dreaming her aggression will appeal to Hirata's softer side.