Kobayashi Shinobu, first year highschool student, transfers to a new school only to get dumped by her boyfriend and have a teacher who breaks all her conventional preconceptions. He smokes. He leaves class without warning. And at night, he works as a host. Will their relationship develop into something more than student and teacher? Read H and find out!!

From: Shinnen
It's the start of their senior year, and Shiika happens to be in the same class as a guy named Megumi. It's a mystery to her why his voice echoes through her mind.