In a world where the line between human and monster blurs in the span of a heartbeat, this 2022 series plunges viewers into a pulse-pounding supernatural thriller. The story follows an ordinary man whose life is irrevocably altered when a mysterious phenomenon causes him to transform into a feral beast exactly three seconds after experiencing intense emotion. Struggling to control his newfound, monstrous abilities, he must navigate a dangerous reality where his own body becomes both a weapon and a curse. As he seeks a cure and grapples with his dual nature, he encounters others who share his condition, each with their own motives and secrets. The series deftly balances high-octane action sequences with poignant character drama, exploring themes of identity, fear, and the primal instincts lurking within everyone. With its unique premise and relentless tension, the show keeps audiences on the edge of their seats, questioning what it truly means to be human when the beast within is always just three seconds away.