Kutaro works at a TV station. He is an assistant director, and works hard every day. However, his life changes abruptly when he agrees to take part in a new TV program. The MC of the program is with Aya, a famous TV host, and she is constantly bullying him. One day, to get revenge, he secretly adds his sperm to Aya's coffee. She drinks it, unaware of it, and after work she suddenly asks him, "Did you put anything in my coffee? It was like it tasted different." He's embarrassed, but he admits it, but she says, "I felt great today. I didn't think coffee would help so much, but it has to be tried..." Thus begins his life in tandem with the beautiful television hostess...