For childbirth preparations, the married daughter moved in with her wife's parents. The mother-in-law, Shinako, was organizing the luggage when she discovered an outfit from when her daughter used to be a cheerleader. Out of curiosity, she put on the outfit. The son-in-law who returned home mistook a seductive figure for his wife and couldn't help but embrace her. By the time he realized it was his mother-in-law, he could no longer control his lust…
