A male and female classmate from college. After returning from club activities, they planned to watch a horror DVD with other friends, but suddenly their plans changed and they ended up alone together. The contents of the DVD they had lent out earlier were switched to a female-oriented AV. As they joked around, mimicking wall banging and such, the atmosphere became strange and gradually escalated…?! Once you get excited seeing your friend's erotic side, there's no turning back.
