Akane Tsugaya. The blonde haired, red eyed, daughter of the most famous music producer and stylist. Together with Kei Takishima since the beginning, with the promise of being there for him always. She was content with her life with Kei as her arranged fiancé. Then they meet Hikari and things start to change. That day with the vaulting challenge, Akane notices things she was oblivious to before. Stuttering, blushing, was Hikari in love with Kei? And even worse, was the one with her her whole life, one of the only people close to her, one she relied on, going to leave?