Kanna, a former secretary to the president, married a man who ran a business. Even though she is a mother-in-law, she is a mother-in-law who cares very much for her son who lives alone at home even when he has grown up. One day, a mother-in-law massaged her son to encourage him. However, during the massage, the mother-in-law couldn't help but be confused because the large swelling suddenly became stiff and stiff, causing the mother-in-law to suddenly get wet. My Excited Son Pestered Me To Nui...!