DASS-042 My c**'s uncle is a monster of sexual desire. No matter how many times I let the slut student council president ejaculate, he has an erection that won't go away. - Himari Kinoshita

Himari's uncle is a shut-in NEET who takes advantage of her parents, and Himari's mother is in trouble because she wants to make him work, but he won't listen to her. - He decides to go to his uncle's house with Himari, thinking that he will listen to what his niece Himari has to say.