Based on the manga by Tsukiyoshi Hiroki. On the train to school one day, Shirakawa Sumire is molested. However, when she confides in teacher Takahashi, the nightmare escalates… Shirakawa Sumire is a student who considers herself to be cold when it comes to sexual pleasure. However, after an encounter on the train she ends up experiencing new sexually activities that show this isn’t true. Will her dear Kurahashi-sensei save her from these sexual experiences or will he succumb to his manly desire and join in on the “counselling” his fellow teacher is conducting with Shirakawa?
