Naho, who works in the Welfare Department, is a beloved figure in the community, like a saint, who enthusiastically supports and assists those in financial difficulty. One day, Naho decides to visit a garbage-smelling room where she is receiving support. One of the residents, a poor old man with a limit on sexual desire, asks her for sexual relief and selfishly thrusts his penis into her, cumming inside her. The kind-hearted Naho believes that everyone needs help, and reaches out to help, but she climaxes over and over again from the endless humiliation and foaming juices that flow as he devours her body with his lustful creampie pistons...