Kyoko had been living alone in the countryside for several years after her husband died, but her son and his wife were worried and asked her to move in with them. Kyoko moves to Tokyo and lives with her son and his wife. Kyoko was able to enjoy her life every day because her son and daughter-in-law were nice to her. Her life together began to slow down, and when she saw her son and his wife, she remembered Kyoko and her husband, and she became lonely. Kyoko masturbated to fill the gap between her and her husband. Today, as she was masturbating thinking about her husband, her son spied on her, and as expected, she was attacked and penetrated by her son. From then on, her girlfriend Kyoko started interacting with her son on a daily basis. Reluctant at first