Joo Hong Bin, the CEO of a game company, has got everything. He is capable, rich and even good-looking! However, this perfect guy lacks in one thing. He is so ill-tempered! The worst guy on the planet! One day, this supercilious guy turns into a monster. When it rains, he becomes furious and some blades are coming out from his body. Moreover, Se Dong, a woman with a bright personality and Chang, his first loves son appear making him confused... This drama is about a love story between a man whose anger and pain become swords that shoot out from his body and a warm hearted woman who overly cares about others. She slowly heals his painful heart and turns him into a real grown man. Watch drama online for free.