Yosuke started living with Mikako due to his parents' remarriage. Aroused by the cohabitation with a woman, he snoops around for Mikako's underwear and gets caught. Mikako feels disgust towards Yosuke and rejects him instinctively. However, Yosuke can't give up on Mikako and uses an aphrodisiac he bought to have his way with her. Although she says she doesn't like it, her body responds…
