Hikaru Anzai is an ordinary office lady who used to be a fan of the rock musician Ronnie, who died 13 years ago. Of course, now she's left her girlish obsession with the rock star behind her and is looking forward to marriage with her fiancée, Oki-san, an elite coworker.

Suddenly, a mysterious phenomenon occurs around Hikaru. She's now haunted by the ghost of her old idol, who says he's her guardian spirit and he wants to bring out her true self!