B Gata H Kei Synopsis

B Gata H Kei synopsis is about lascivious 15-year-old high school girl named Yamada, who makes it a mission to have sex relations with 100 different boys. On the other hand, her insecurities as a virgin herself guide her to refuse every single guy that tries to make a move on her. In order to defeat this kind of emotional barrier, she looks for a "cherry boy", an inexperienced guy who will end up being her first.

At the bookstore, she falls on her instead plain classmate Takashi Kosuda, and tends to make him the prospective of her seductions, without having noticing that she could possibly develop true feelings of love for him.