Luna, a mother who decided to live with her daughter, Emi (Kaede Izumi), who was blessed with a good match and got married. He had a good relationship with his kind-hearted son-in-law, Satoshi, and spent his days in harmony. However, the loneliness of being single gradually turns into love for Satoshi. Even though I knew he was my daughter's husband, I couldn't control the pain in my body that started to be conscious of a man, and by indulging in masturbation, I was suppressing the sexual desire that springs up from within. However, when he was in such agony, Satoshi consulted him about not having sex with Emi.
