The famous S-class actress Nanami Matsumoto has arrived at Fitch! Nanami is a serious college student who is dating her boyfriend, but she is frustrated because the sex she has with him is not pleasurable. But her values ​​regarding sex are shattered by Akigawa, a friend of her father's who she has known since childhood. He is aroused by Nanami's grown-up body, and, with the help of his drunkenness and the loneliness of being single, he attacks Nanami. At first she is confused, but her body and Kokoro melt away at the middle-aged man's skilled technique...