Kaede Sakuma, a frustrated mother-in-law who is addicted to the penis of her son-in-law, who is stronger than her husband, and begs for creampie sex over and over again
Kaede's husband was away working alone, and she began to feel lonely both physically and mentally. Her husband's stepchild sees her distracting herself with masturbation. Kaede resists when her son, who has been in love with Kaede for some time, wants her, but her mind and body conflict and she is consumed by pleasure. She gradually seeks out her strong penis, and Kaede begins to develop a relationship with her son...