A middle-aged wife struggling with infertility treatment. Your seed won't do anymore! Okura Mio, 40 years old. Two men shake the Kokoro of this woman struggling with infertility... One is a young and healthy man in his twenties, the other is a man in his fifties who boasts of the thickness of his semen! What action will she take between her husband who refuses to acknowledge his own inadequacy and her own physical time limit? And what will be the outcome? A masterpiece that depicts the distortions and desires lurking in modern society, and their eroticism!