A Kimono Chaste Wife (2001)

A woman is married to an erotic novelist much older than her and lives a financially comfortable life. However, perhaps due to her age, her husband has already lost sexual function in the lower half of his body, and the woman is becoming increasingly frustrated. At that time, her husband's editor at a publishing company has changed and comes to greet him. The woman is surprised to see the man. It is her ex-girlfriend from her school days. Because she is always dressed in Japanese clothes according to her husband's preferences, she has become such a mature woman that the man did not recognize her at first. The man is fed up with his current wife's free-spirited and selfish personality, so he suddenly becomes interested in her. A sexually frustrated woman, a man who is beginning to feel fed up with life with his wife, and the two are ex-lovers. The two are meant to be, and they naturally make love. And the husband notices their relationship, but...