Hana, who is preparing to marry with her colleague Kimura, is an employee in charge of training at a certain company and is training new employees this time as well.However, this year's newcomers were actually all the guys who were sluts at a certain university, so what was they looking at?At the social gathering after the training, Hana, who can't drink alcohol, makes her drink a special drink, a specialty of the circle, and gets drunk.Worried Kimura gets a call from the head office and leaves the training center, but as expected, Hana ends up falling victim to their poisonous fangs.