Bai Yu transmigrates into a little zombie who retains her human consciousness. To become human again, she must win over Lin Xiao, an SSS-rank ability user who hunts zombies. She takes the injured hunter home, feeds him, acts cute, and completes missions, gradually turning the sharp-tongued hunter into a protective caretaker. Facing her teammates' schemes, zombie hordes, and conspiracies hidden within the safe zone, Bai Yu goes from fearing abandonment to bravely saving others and fighting back, surviving side by side with Lin Xiao. When winning him over becomes genuine love, can the two overcome the divide between humans and zombies and protect each other?