Through a strange turn of events, Kyosuke's secret as a masochist is discovered by his neighbor, Reika. He tries to cover it up in a panic, but Reika, who has a natural sadist streak, is delighted to find out and begins to toy with him... teasing handjobs, forced face-sitting, and more. Eventually, he is even forced to wear a chastity belt and is put under strict orgasm control. While writhing in embarrassment, Kyosuke is made to cum in various ways and drowns in the pleasure of being tormented, becoming more and more addicted to her. And after a week passes...
