Gonna need you to clarify which part is illegal.
The rate of progress? The complete lack of misunderstanding-based drama? The fact that this is only a one-shot?
@justforthelulz are they going to walk home in each other's clothes? are they going to get naked in front of each other? why was he the only person walking into the locker room? he could've put it on, then another person could've walked in, then he could've hid in the locker, and then they could've grinded against each other in the locker while trying not to be discovered