A body that felt lonely. A mother-in-law regains her femininity by being embraced by her son-in-law. The son-in-law is left alone with Chisato, the mother-in-law of her wife. He shows his weakness and is comforted by Chisato. The son-in-law gets excited as she gently embraces him... Reiko gives him a massage, but her technique makes him get an erection. Reiko notices and reaches out, saying it's her fault... Asaka is taking a shower. She calls her daughter for soap, but her son-in-law comes and sees her naked. The son-in-law quickly retreats, but gets excited and masturbates, but Asaka finds him... Her son-in-law finds her masturbating. She resists the excited son-in-law who attacks her, but he puts his fingers in her private parts and she feels pleasure...