When a schoolgirl turns eighteen, her position in a community goes through a number of changes.

Instead of worrying about studying, classes, and clubs, she starts worrying about how many cocks she’s sucked that day, how many times she’ll have to take a cock in the ass, and whether or not one of her teachers will get her pregnant.

The collar and leash can get a little uncomfortable, but it’s important since it allows men to know on sight which schoolgirls they can fuck as hard and often as they like.