This is a modern romance story. The heroine Lin Xiao is an ordinary gallery assistant. On a drizzly evening, she rescued the wet and homeless Shen Yi in an alley. As they get along, the two gradually fall in love. However, the appearance of a stern man broke the tranquility. It turned out that Shen Yi was the prince of Beijing. The exposure of her identity made Lin Xiao entangled, and she felt that there was an invisible barrier between her and Shen Yi. Although Shen Yi tried hard to maintain the warmth between them, Lin Xiao was always troubled by the identity gap. They struggle in the contradiction between love and reality. This relationship is full of twists and turns and unknowns in the complex background of a wealthy family...