Pg. 1-75: Kensuke meets, through a dating site, a certain "Michiru-san" who's erotic, has a sexy beauty mark near his mouth, and is great at playing coy. Although they both lie and claim they're 20, Kensuke is actually 17 and Michiru-san is actually 26. Not only are they 9 years apart in age, but Michiru also ends up being a teacher at Kensuke's school! As soon as the truth is out, Michiru stoically proposes to end the relationship.
Pg. 76-121: It seems Inoue's friend Yamada has his own forbidden love with his step brother.
Pg. 122-159: A guy doesn't like his 1 year older but underneath hi in the company tat is always trying to get close to him because he is the nephew of the owner of the company, taller, and is rich. However when he tells him that the date has been set for him to transfer to the main branch and confesses to him all he can think about is him.
Pg. 160-174: A guy confesses to his barber and the barber tells him he likes him too however he pushes him down and shaves his pubic hair.
Pg. 175-181: Extra of the first couple.
Hito ni Ienai Aidagara (Yukimura)