kuramoto sukire's sperm is squeezed again and again with the minimum slow piston that can move in a narrow space.

A story of an affair between a nurse working at a hospital and a hospitalized patient. Two people sneaking into a futon with the attention of a person nearby as they secretly have an affair in bed. the two of them are excited about a locked room and close space... to secretly fuck with each other. after leaving the hospital, a woman who wants to sleep with her wife went to her home after she left the hospital... sex in the futon, seduced a man next to my wife... The two are excited in a space where they cannot move, and often go out of the middle.