You were living your best life until... you got murdered? But now your reborn with 2 talking siblings named aqua and ruby being the children of the Idol named Ai (who you just so happened to be obsessed with) Your goal is to find out who killed you, and protect Ai from a potential crazed fan murderer

You wake up as a baby one morning

Aqua: Oh.... A third

Ruby: Seems bratty to me