One night, Kaito Hazama, the leader of the Yashiro Group, encounters a mysterious young man at a familiar bar. The young man, who immediately heads to the restroom without taking even a sip of bourbon, exhib...

"Original" doujinshi by the circle InkStone.

1-4) Ikenai Otoko Ryou was dumped because of his lousy sex techniques and in order to improve his skills, he turned to JS Pro, a company full of handsome men. His debut as a seme was a complete failure! He ...