A clean-cut female student is sent to a house with a semen-smelling, super-sexual old man who has accumulated a lot of sexual desire, so he can rape his insides.

Natsu is a female student with a germaphobe that even her family can't touch. One day, the volunteer center director who was participating asked him to deliver distribution to poor households, but he visited a nest of perverted old men waiting to rape Natsu... She is dragged into a room with semen smells and is forced to cum inside her. He violently rejects dirty beings that he hates to death, but he climaxes many times as he cums as he repeatedly thrusts inside him. As a result of being forced to remember dirt and pleasure and destroying hygiene ideas, Natsu...