JUFE-210 Oka Erina beautifully takes care of the perverted old man.

During the summer vacation, Erina, a college student, returned to her parents' home. Erina, drenched in sweat from the scorching heat, knew that the bathtub at home was not working, so she went to borrow the bathtub at her grandfather's house as per her mother's recommendation. Her grandfather, who was displeased with Erina's seductive maturity, having returned after a long absence, could not suppress the strong desire that arose for the first time in decades and attacked Erina in the momentum. And he exploited Erina's weakness, saying, 'In a rural area like this, if rumors spread, mothers won’t be able to go out.'