In short, it is the love story of Atobe Keigo and Xiao Qingmei.
Atobe Keigo: Yuki, have a gorgeous love affair with me
Natsume Yuki: Okay~
Atobe Keigo: There's nothing you can do if you disagree, I won't...
Natsume Yuki: I said yes, Keigo.
Purpose: Childhood sweethearts are the official match