“it’s completely different from 5 years ago… i can already have an adult relationship…? i want to lick each other until my tongue becomes stupid… no? takeda, who is a teacher at a certain public school, was invited to a reunion organized by students who graduated five years ago. i am fascinated by mahiro tadai, who has become so beautiful that i can’t recognize her. the two are suddenly approached from uncontrollable emotions, and the relationship of the body ….