Even in a place like this... what is this guy thinking. The surroundings are completely quiet. The faint sound of writing can be heard in the library study space. Mitoki who is demanded outrageous things under the pretext of studying designates the library as the study place as a countermeasure, yet... Kodai who does not change no matter where they are still demands punishment for mistakes without caring. Unbuttoning the uniform and secretly exposing the breasts. Kodai's hands that shamelessly knead them. Mitoki desperately tries to refuse the hand that further reaches toward her crotch but it is futile resistance... When she has no choice but to look around the shelves searching for a reference book and is stretching toward a shelf that the short Mitoki cannot reach, she is lifted up from behind and thrust into. In the middle of that her eyes perfectly meet those of Mitoki's friend who peeks her face from the opposite side of the shelf...