Sora Natsume is 43 years old and a mother of one. She has a refreshingly short haircut, fair skin, and a gentle, soothing appearance. But inside her head...she's full of lewd thoughts. She's been married for 16 years, and with the sole desire to be a faithful wife in front of her husband, she's always kept her figure low-key, wearing understated makeup and a modest style of housewife. But satisfying her strong sexual desires at home is reaching its limit. She's finally realizing she wants to be a true wife...