“Have you ever been to a backdoor sexual entertainment place?”
Because of a brief comment made by his kouhai, the pleasure-loving Saeki teases his own butt. However, the battery he thrust inside got stuck!?
He rushed to the hospital and was treated by a gastroenterologist, Kirishima-sensei. When he consulted him about the location of his prostate, he used his finger and explained it hands on… which felt crazy good ?
“Would you put your dick inside…?”
The cool technician doctor x the sex loving straight man’s sex love story that started with treatment!
Official English: Renta, MangaPlaza, Futekiya, Coolmic
1 Volume (Complete)



