Vincent Brooks, a 32-year-old man terrified of commitment, is pressured by his girlfriend Katherine to marry her. He finds himself plunged into a vast world of surreal and terrifying nightmares each time he falls asleep after his infidelity and affair with a mysterious girl of the same name, Catherine. In addition, this remake also introduces Rin, a cute and adorable girl (becoming a possible new love interest for Vincent, and turning this love triangle into a "love square") who becomes Vincent's new neighbor and plays the piano in the "Stray Sheep" bar, generating new interactions and some possible scenarios.