Takeshi and Mio have been dating for two months, and they are virgins and virgins, and they are each other's first partner, and they are cherishing their love. Suddenly, DQN senior Kubota, who visited to sell fraudulent luxury duvets, fell in love with Mio at first sight. Kubota, who has a strong physique and a strong spirit, can not resist the weak Takeshi, and he participates only in the invited house without realizing that it is an attempt to sleep. Takeshi, who can't drink alcohol, is forced to drink all at once, and Kubota attacks Mio in front of the drunken Takeshi.
