Mother-in-law Shizuka lives alone after her father-in-law passes away. A daughter-in-law couple decided to live together out of concern for Shizuka, who has no willpower. Life together is going well, but my son-in-law lives in misery every day. My mother-in-law is too attractive, and I have delusions about acting with my mother-in-law. The son-in-law comes home early. My wife goes shopping. When the son-in-law hugs his mother-in-law who is busy preparing to take a bath, he caresses her because she is too attractive. A mother-in-law doesn't like her, but she can't compete with her son-in-law's power, and gradually feels...