Ayame works in home care with her husband. One day, Ayame visits the house of an elderly man named Ozawa alone. As she tries to wipe Ozawa's back, he suddenly hugs her. He forcibly spreads her legs, sticks out his tongue, and obscenely licks Ayame's vagina. When Ozawa pleads for just this one time, Ayame accepts. But from then on, whenever there is an opportunity, Ozawa starts demanding Ayame's vagina…
