The story centers around five Japanese high school students who are too young to be called adults, but who no longer think of themselves as children.

Konatsu Miyamoto is a positive-thinking girl who loves singing and spends time after school at the vocal music club.

Taichi Tanaka is a chronically late badminton team member who lives with his college student sister.

A manga adaptation illustrated by Tomiyaki Kagisora was serialized in Square Enix's Gangan Joker magazine between the June 2012 and November 2012 issues.

Works, written, and directed by Masakazu Hashimoto,[3] aired in Japan between July 1 and September 23, 2012, on TV Kanagawa, and was also simulcast on Crunchyroll.