Gyu Hwa and Jin Wu are old friends with very different personalities. Their friend Mi Yeon used to be close to Jin Wu but when she grows up, she becomes a prisoner of Gyu Hwa's aggressive behavior. Gyu Hwa takes Ga Hi away from Jin Wu when he discovers that she comes from a wealthy family. But Gyu Hwa begins to have an affair with an older widow and begins to abuse Mi Yeon, the mother of his daughter. Only GaHi's suicide brings Gyu Hwa to his senses and a new life.