Bei Moai from China won the championship of the women's group of the national tennis competition, and Nanyang Xi, who also won the championship of the men's group of the national tennis competition and was also a childhood sweetheart, came to Japan Youth Academy to study. There are all kinds of princes around her, but the princes' support group is very powerful. Even with the protection of the princes, there will still be some things. How will he deal with this series of things...