Monica, a second-year office worker, is going on a business trip with her section manager, who she doesn't like, but there are bad rumors that he's actually a slut who eats new graduates. No matter what she is trying to hide, she herself was invited out for drinks a year ago when she was a new graduate student and was involved in a suspicious situation. Because of this background, she thought she was paying close attention on the day of her business trip, but due to Yoshino's clever trap, she fell into Yoshino's poisonous fangs again...
