Emika is a married woman who cannot have children and attends a nearby obstetrics and gynecology department. The doctor, Kozuka, is very kind to her, and Emika secretly becomes aware of it. On the other hand, her husband has no interest in Emika. Kozuka performs a bold act in the name of treatment for Emika, who has lost her confidence. She makes him act obscene and puts a toy on his sensitive parts... Then, she gradually reveals her hidden pain to Emika.