After his parents were divorced,Betrayed by his best friend,Cheated on by his girlfriend,Echizen Ryoma's World Shattered.He stopped playing tennis , quit-ed the Tennis team,became distant with his friends and never trusted anyone ever again,until he met Chiyo ...

Tezuka Kisaki is Tezuka Kunimitsu's sister . She came back from Germany to continue her studies in Japan . Instead of attending the same high school as her brother , She decides to attend Hyoutei High school . There , she meets the king of Hyoutei , also know as Atobe Keigo . What's going to happen ?