A work depicting a young man who, through his work, glimpses and experiences the raw, diverse world of perverse desires. Fourth-year university student Masahiko begins part-time work at a small advertising agency. His job involves creating three-line classified ads that seem to have a hidden agenda. The owner, Kitahara, happens to be his senior from university and invites Masahiko to a welcome party. Over drinks at a snack bar, Kitahara confesses his complex past.