from fairgame (jcafe24): it’s about a boy named nishizawa kazuya who is in 2nd year of middle school. unlike his younger sister, rika, he is good at a lot of things. he is also the fastest runner in the school. his parents and other people think that he is a responsible and hard working child. he seems like a perfectly good child but he has a secret that he can’t tell anyone. every day he enjoys peeking at his sister changing clothes.