Duoduo is an ordinary middle school student with an introverted personality who works hard as the monitor. I don't understand the nature of water, so I accidentally fell into the water and traveled to the King of Nets. After discovering time travel, he decided to start a "different" new life. Unfortunately, this father's name-picking skills are still very poor, so I'll just call him Duoduo, just get used to it. Unexpectedly, Yukimura was his cousin, his father was very narcissistic, and his mother loved to dress up. He was dressed in women's clothing, playing ball and making snacks. What was even more unexpected was that Atobe would be a neighbor. As a result, Duoduo was led astray and became very narcissistic. Forget it, habits are hard to change, so that was it. After returning to China, he entered Rikkai University and saw the terror of women. He became the manager of the tennis department through the "back door". In order to investigate the "enemy situation", he disguised himself and entered various schools, starting his career as a manager...