Lu Fan conceals his identity and goes undercover at a company. During his time there, Xu Zhixia, a kind-hearted intern, repeatedly steps in to help him out of a sense of justice, and the two fall in love through adversity. At the welcome banquet, Lu Fan reveals his identity as the heir, foils Jiang Jianguo's scheme, uncovers the grievances and secrets surrounding an old case, and clears away internal and external threats. In the end, with a substantial family fortune in his hands, Lu Fan proposes to Xu Zhixia, and the two find lasting happiness in love.