Ning Muxuan, a white-skinned woman in the workplace, met Lu Yuanhao at work. Her inadvertent tenderness quietly knocked on his heart, and their relationship also changed unknowingly during the work. She met him neither a step early nor a step late, and only said "Oh, so you are here too" when they met. Is this an ordinary ambiguity that ends without a problem, or is it a fate that stems from unknown love but goes on forever.