Hana, who is about to marry his colleague Kimura, is a training manager at a certain company and is also training new employees this time. However, the newcomers of this year are really the guys who play at a certain university, so what are they looking at? At the social meeting after the training course, Hana, who could not drink alcohol, forced her to drink a special drink, the specialty of the circle and drunk. Kimura worriedly received a call from the headquarters and left the training center, but as expected, Hana finally became victims of their unique fangs.