Earth's God of Destiny lost to Galdardia's Chief God for a bet and chose ten souls to hand over. Galdardia's Chief God handed those ten souls new vessels. Among those souls was Luciel, a salaryman, who fought against his destiny of death.

Anne Halford is a candy artisan determined to follow in her mother's footsteps and become Mistress of Silver Sugar, a title granted only to royalty. To realize her dream, she hires Challe, a handsome fairy as protection.

In a grandiose mansion, a young cheerful living doll begins to serve her shadow mistress, only to find out through their bonding that things are not what they appear to be.