I don't have any particular hobbies, and I just go back and forth between home and work... My wife and daughter have lost interest in me, saying I'm worthless, and I'm a typical worn-out, useless middle-aged man. As I was leaving the house for work, my daughter pushed me at the front door, saying I was in the way, and I collapsed. Then, Sakura, a classmate of my daughter, who was on her way to school, looked at me with a blissful look on her face... Sakura was a woman who was sexually aroused by worn-out middle-aged men... From that day on, Sakura and I began our sweet and sordid affair...