Manga by author Kuze gaku

Hello, boys and girls!Do you like guys with more than one side to them?Omota Uramichi, 31 years old, stars as a gymnastics teacher on the educational TV program "Together with Mama."He might be sweet, but all boys and girls are inevitably scared off whenever they get a glimpse of the adult darkness that's the result of "Mister Uramichi's" emotional instability...?!This is a tragic eulogy to all the "boys and girls" who are now adults!