Kimura, who is about to get engaged to his colleague, is a training officer at a certain company and is conducting training for new employees again this time. However, this year's newcomers are actually a group of Yarizas from a certain university, and Hanako had her eye on them... At the post-training social gathering, Hanako, who cannot drink alcohol, is given a special drink from the club's specialty, getting her drunk. Worried, Kimura receives a call from the head office and leaves the training center, but as expected, Hanako ends up falling victim to their fangs...