So engrossed in work that, without intending to, a beautician, nurse, and esthetician unconsciously press their crotch against a man. The man can't stand the closeness and starts masturbating. Trying to stop him, but hearing that it's because of her own crotch pressing that his dick got into this state, and then being asked to help calm him down, she hesitates but her crotch is already getting wet...
