Yukimura Seiichi's sister accidentally abducted Fujisuke to Rikkai University, and from then on, the Rikkai University Tennis Club's training trio was officially launched. Yukimura Mina said to Fuji Shusuke, my brother belongs to you, the tennis club belongs to you, please help me stop my brother.
Yukimura Seiichi said that since you are going out to date other people, you might as well bring your brother and your sister-in-law with you.
Fuji Shusuke: Who is the sister-in-law?
Seiichi Yukimura, Mina Yukimura: Of course it's you!