Emika is a married woman who has no children and attends a nearby obstetrics and gynecology clinic. The doctor, Kozuka, is very kind, and Emika secretly becomes aware of it. On the other hand, her husband is not interested in Emika. To Emika, who loses confidence, Kozuka carries out a bold act called treatment. Make her dress in an obscene way and place the toy on the sensitive parts... Then, as Emika gradually reveals her hidden ache, Kozuka invites her to the examination room on an empty closed day, saying, "Please come on Thursday afternoon..."