Shin Yaranai ka

Shouta, a 25-year-old NEET, is mocked by his former female classmates who’ve all become successes, at their class reunion. A mysterious incident at the school pool throws him back in time and lets him deal with those same classmates back when they were fifth grade girls.

Miyano spends his days reading Boys’ Love manga and worrying about the soft features of his face. His world of fiction becomes reality when a chance encounter leads him to high school senior Sasaki in the middle of a fight. Now, Sasaki wants to spend every opportunity he can to get to know Miyano. And what was once admiration quickly turns into affection.

The school love story is set at Baramon High School, a private boys' school for the prefecture's most elite. The protagonist is a seventeen year old boy who transfers into the school and meets various major players on campus, such as the outlaw teacher, the soccer captain, and a childhood friend whom the protagonist has not seen for seven years. The school presents opportunities for friendship, love and conflict, and changes are now bound to happen in the main character's life.

The person waiting for Tokirou Ehara, newly appointed English teacher at famed Mitsuba Girls High School (and, incidentally, still a virgin), is Miyako Hase, whose pure and innocent face hides her "playful" nature! When he accidentally finds out her secret, Tokirou marshals his pride as a teacher and plots to make Miyako a proper student - but gets wrapped up in her cute charm instead.