This is a secret memory I will never forget. My husband's best friend, Kameda-kun, came to Tokyo for work and stayed at our house for a week. Meeting him for the first time in a long time, he was kinder, stronger, and more manly than my husband. On that day, Kameda-kun accompanied me on my shopping trip in place of my husband who was busy with work, and we suddenly became close. Although we were tormented by guilt, we couldn't suppress our burning desire...