GVG-355 Yukie Mizukami, a mother who gets turned on by the huge dick of a black man who came to stay with her.

Yukie, who lost her husband and had her son move out and become independent, ends up living alone with a young black man named John who comes to stay with her. One day, when he emerges from the bath in his underwear, she is captivated by his enormous penis, visible even through his pants. Perhaps sensing her feelings, John shows her his raw black penis, and their relationship begins...