Maiden's Provocative Panties(1986)

On their wedding night, Yu's wife, Yue, suddenly disappears from the hotel bathroom. When he returns home, Yue has already left, but from that day onwards, at night, she attacks Yu's body like a completely different person, causing him to lose consciousness as if hypnotized. After hearing this story, the detective Mirai is invited to a hotel by Yu to solve the bizarre case, and he embraces her.