Brutal - Confessions of a homicide detective 05 Manga

Dealing with the opposite sex doesn't suit the unpopular high school student Nanami at all. Only her attractive teacher Taisuke Henkyoji, who takes the hearts of the schoolgirls by storm with his easy-going manner, is able to give her butterflies in her stomach. When the two get closer on Valentine's Day, Nanami can hardly believe her luck. But then Taisuke begins to corner his student with disreputable demands. In her desperate search for love and approval, Nanami obediently submits to his will - until a tragic accident finally occurs ...