The Shadow Master allys with Queen Felina, the leader of the White Tiger nation, who holds a grudge against the Lion nation.

Five teenagers' lives are not only filled with lectures and extracurricular activities but also their love lives. Although love is a huge part of life for these five teenagers, they realise that their friendship is the most important above all else.

Reina is caught in a love triangle with twin brothers, Ares and Orion. Reina's father is assigned abroad and causes a long separation between them. Problems arise when Reina realises the change in behaviour in the twins.