Aiko is Aoi's baby sister. Ruki loves her from first glimpse. Aoi tells him if he dares hurt her, he'll kill him, but Aiko is the one that hurts Ruki....Can he forgive her for the sake of love?

What happens when the girl you once rejected in high school is now someone you can't take your eyes off? The famous vocalist Ruki from the Japanese band The GazettE and the insignificant Rin get tangled in a love triangle that no one but Ruki knows how to solve.