Hong Chae has never been in a relationship before and she's tired of the man who has been coming into her flower shop everyday for the past 2 years. She's scared of Jeom Dong who shows obsession and one day tells him that she's got a fiance so to stop coming through her co-worker Hae Wook. Jeom Dong stabs her and runs away. A year later, Hong Chae was living a normal life, without a thought about Jeom Dong when she meets him again. This time, he approaches her through her childish mother, Seon Ae, as her boyfriend. He starts showing crazy love towards them, desperate and violent.