Kaname, a nurse who married a divorced man with a child who is two years her senior, was living a blissful married life. However, there was one thing that worried her: her stepson, Taiji. After graduating from university, he got a job at an IT company, but quit soon after because it was a black company and is now a shut-in... Thinking that she had to be a good mother, she decided to take action. A woman who is close in age to her father, younger, and beautiful, came to live in the house that lacked feminine energy. She was constantly meddling in his job search and lecturing him, which made him both irritated and his libido explode...