Kanna has a secret she cannot tell her husband. Akira is Kanna's husband's best friend. Since Akira's wife is about to give birth, she will return to her parents' house in the countryside. Not feeling assured that Akira knows how to cook, Kanna decides to go over and teach him how to cook. When they are alone, Akira inadvertently says sweet compliments that make Kanna's heart flutter, words she hasn't heard in a long time. Because she has to teach Akira how to cook, the two of them also frequently get close and touch each other. And one day, Akira unexpectedly kisses Kanna, although she verbally refuses, she cannot suppress her own desires...