Lin Waner accidentally knocked down Gu Jingshen at an art exhibition and splashed paint on him. Gu Jingshen became curious about this reckless little girl and began to pay attention to her. In order to compensate for Gu Jingshen's clothes, Lin Waner offered to do whatever she could for him, and the two of them had more contact from then on. Gu Jingshen gradually became moved when he saw Lin Wan'er's energetic expression in artistic creation. He began to silently protect Lin Wan'er, help her solve her academic difficulties, and support her in holding art exhibitions. Lin Wan'er also discovered the tenderness in Gu Jingshen's heart while getting along with him, and secretly admired him. However, Gu Jingshen's ex-girlfriend suddenly returned to China in an attempt to restore their relationship, and also made various difficulties for Lin Wan'er. At the same time, some people in the company used Lin Waner to threaten Gu Jingshen and wanted to shake his position in the company. Facing internal and external pressure, Gu Jingshen closely guarded Lin Wan'er and proved his true feelings with actions. In the end, Gu Jingshen successfully solved all the problems, fell in love with Lin Wan'er sweetly, and walked through every beautiful moment of life hand in hand.