Recently, Yuu, the mother, has been spending money recklessly. She puts on flashy makeup during the day and goes out, then comes home exhausted in the evening. Then, instead of doing any housework, she orders takeout and goes to sleep. Koji, the son, secretly suspects his mother, but when he sees his mother happily gazing at her fashionable clothes and accessories and acting like a little girl, he quietly puts his doubts aside...