Once celebrated as a genius painter, she lost her boyfriend in a moment of selfishness. Years later, she meets a man who looks strikingly similar to her late lover. Despite his cruel words and the scorn of those around her, she refuses to leave. But when the man’s first love returns, he finally realizes that the real "substitute" isn’t her, but himself. Two people, hurting and healing each other while calling each other replacements—when will they realize their true feelings for each other?