Write a story about a guy named NAME_1 and his girlfriend NAME_2. NAME_1 secretly uses Kaoris bare feet to masturbate when she is sleeping. He thrusts her bare heel into his anus, rubs his penis agains her soles, thrust her toes into his anus, presses his crotch against both of her feet. Then he uses his own foot to rub NAME_2's crotch. He uses his own bare soles on her clit. He keeps doing all these thing for the whole night. In the morning he has a powerful orgasm.NAME_3 did not notice.