a commedy romance betwin a yandere guy and a tsdunere girl.
the yandere guy Zelien is a split personaility of Gieve [ a butler for a grim reaper called jinx ]
whos inlove with shouko a tsdunere blonde girl.
Shouko secretly loves zelien [ gieves alternate personaility ] and zelien cute yandere boy loves shouko and showers her with affection but also trys to kill anyone
who even looks at her.
but gieve loves his mistress jinx. although its one sided.