Unable to conceive, Emika is a married woman who visits a nearby obstetrics and gynecology clinic. Doctor Kozuka is very sympathetic, and Emika secretly takes notice of him. Meanwhile, her husband has no interest in her. Kozuka performs daring acts on Emika, who has lost confidence, in the name of treatment. He makes her pose in obscene positions and touches toys to her sensitive parts... Emika gradually begins to reveal her hidden aches, and Kozuka invites her to an empty examination room on a day when the clinic is closed, saying, "Come on Thursday afternoon..."