Karen, the woman he had admired since his adult student days, married his senior. After drunkenly passing out at their home, he wakes to find her alone while her husband is away on business. Seeing her lightly dressed as she serves him miso soup destroys his restraint, and he pounces on her for creampie sex. Karen reveals she knew how he felt and accepts him, beginning three secluded days of eating, sleeping, fucking, and satisfying each other like animals.