One day, Kirby goes for an adventure at the Popopo Islands in Pop Star. When Kirby falls asleep, an evil being named Necrodeus splits Kirby into 10 Kirbys. He then defeats all, but one of the Kirbys. When Kirby wakes up, he notices a star in the sky. The star tells him to follow it so they can defeat Necrodeus. With that, Kirby begins his adventure to defeat Necrodeus and bring himself back together.