In a sure regular Japanese highschool, there are two peculiar college students: a lonesome boy and Shiiba, a mysterious woman. Neither of them have many associates; however not like the uninteresting and boring boy, Shiiba is gorgeous and thought of to be in a vastly completely different league to the opposite males at school. Due to this fact, nobody has had the braveness to ask her out. Nonetheless, it comes as a pleasing shock to the plain boy when Shiiba invitations him to an empty room.
Elsewhere on the earth, a sure teenager has simply returned residence from an extended day at college. As he approaches his room, nevertheless, he hears sounds from a porn video he had as soon as watched. Startled, he costs into his room and finds his youthful step-sister, Miku, watching the tapes. It’s no shock to her that teenage boys are fascinated with this stuff, however what she doesn’t count on is that she would take an curiosity in it herself…