When Mei, a college student, goes to a house where she was invited to go drinking, she is told that her other female friend has canceled her order. She makes a toast for a short time, but a sleeping pill is added to her drink and her niece falls asleep. This drinking party was planned to attack his niece. The men play with her non-resistance and cum inside her. After that, she continues to threaten him with the video she recorded, and Mei is made to drink an aphrodisiac, causing her to lose her rationality and become consumed by sexual desire.