During the intense heat of a long midsummer day, I was facing my third summer as a ronin. Unable to bear seeing me like that, my mother called a friend, Momoko-san, to be my tutor. However, her married woman's slightly loose neckline, the sweaty cleavage visible from her open clothing, made it impossible for me to concentrate on my studies... Unaware or perhaps aware of my inner turmoil, Momoko-san forcefully approached me during our study sessions. From that day on, I was dominated in both body and mind, treated almost like a dildo...