In order to form a couple of three, Miai (Aki Asakura) proposed to use a notarized certificate instead of a marriage application.Miai, who came to Yuki (Mianho Natsume) and the law firm, was told that neither the three of them could have the right to have children's rights, either their biological children or their adopted children.Meiai didn't think so deeply. She felt that she underestimated the three of them as husband and wife.

Meanwhile, Shinhei (Suzuki Daikawa (IMP.)) meets with his long-lost brother Lianghei (Ichikawa Tsuhiro), and hears that Lianghei is going to move to a company in South Korea.Xinping thought that Liangping was going to oppose her dancing again, but he didn't expect that Liangping's proposal surprised Xinping...

Taking that day as the boundary, Takumi (Asaka Yoshida) felt that Mia Love and Shinhei were a little distant.Takuzo, who didn't know the reason, noticed important things in Tenman (Miyama Karen)'s suggestion...!