Sara has such a strong sexual desire that she wants to masturbate anytime and anywhere. - In the pool where everyone goes, in the gym where the guys are training, in the hallway next to the classroom during class, secretly in a friend's room, hidden among the people playing badminton in the gymnasium. - I know I shouldn't do it in a place like this, but... it feels so good that I can't stop. - On top of that, she wasn't satisfied with just masturbating and even had sex with the men she witnessed...