Due to your superior semen, you are chosen to become a test subject by two expressionless researchers, who carry out their lewd handjob tests and raw sex experiments on you. They collect plenty of your "samples"
You may be the strongest hero in the land, but you and the Demon Lord are also in love... this is your story, fill of ear cleaning, ear licking, and plenty of sex~
The student council president is found masturbating on the school grounds by the vice principal. Who then, of course, blackmails her into a sexual relationship...
During a date with your girlfriend you use a public toilet. Suddenly a yandere girl who has been stalking you barges in demands that you love her instead! Or else... she blackmails that she'll report you to the police for molesting her...