Suddenly dumped by the man she loved, Mahiro couldn't accept the breakup. One day, she used a spare key to break into her ex-boyfriend's house and hid in his closet, observing his life and feeling intense ecstasy. Since then, Mahiro's actions have become extreme. She would drug him and unilaterally ● him while he was asleep. Repeatedly marking him with bodily fluids in this insane affair.
