She was supposed to start a happy life together with her beloved boyfriend... But there was a huge amount of garbage overflowing on the balcony of the neighbor's house. It was also giving off a foul odor, so she went to ask them to clean it up, but it turned out to be the home of a sex-crazed old man. One day, when Riho went to complain, she was taken in by an angry old man, and was attacked while she was unable to move her body due to the foul odor she had never smelled before. She resisted, but he forced his dirty dick, which hadn't been washed for a long time, into her. He kept relentlessly pressing and cumming inside her...