Woohyun is rich, good-looking and popular... but he also happens to be a total bully. His punching bag is Ha Yan, a stuttering and amenable girl in his class. Woohyun likes nothing more than harassing her... The weird thing is, Ha Yan actually seems to crave his attention, feeding off it. As they each spin a web of deceit to ensnare the other, who will end up getting caught? And could romance bloom from this tangled, thorny mass of obsession?