Introverted high schooler Xuting is used to being the target of bullies, but her life takes a dramatic turn when a new, mysteriously handsome repairman intervenes. Captivated by his quiet strength and grateful for his protection, Xuting feels an undeniable pull towards him. Yet, her world shatters when she stumbles upon his terrifying secret: he's a werewolf. Now, caught between burgeoning feelings and monstrous danger, Xuting must navigate a terrifying new reality where her protector might just be her greatest threat.