thebookworm's manga / #school life(4)

Protagonist has a lot of sex friends, and he did it with a current sex friend who has a twin.

Students who had traumatic childhood experiences.

Uke is broke and applied to be a sex toy tester for 2 semes who ended up in love with him.

Uke is called ghost, seme is younger but tried to blackmail uke to have sex with him.