Mayuki has a bad habit when drunk, she will seduce anyone near her! When she wakes up, she will forget everything. Since she was a student, she has been famous for this, and all her juniors try to avoid drinking with her. Mayuki's current boyfriend is also a result of a party at the university, where she got drunk and took him home and drained his sperm. Despite having a boyfriend and a job, Mayuki's bad habit remains. Every time she drinks, she can no longer control herself. From the first guy she met at her best friend's wedding to the director and colleagues. Everyone is drained of sperm and exhausted physically and mentally by her...