Wang Mengyan got lost in the subway station and secretly followed Leng Jinchen who was walking in front. But he thought she was a thief and wanted to tease her. Just take him around the subway station. In the end, he became her porter inexplicably. Four years later he returned to China and she graduated from college. He saw her resume and hired her as his employee. Since then, it has changed her destiny, and also changed his life...