Ye Hehua, the young owner of a business group, fell in love with his assistant Li Mumu at first sight during a bidding process. They became domineering and gentle in their relationship, and the sweetness escalated. However, at this moment, Mumu learned that she was seriously ill and could not bear to drag Hehua down, so she was about to leave. She decided in her heart to watch the sunrise with Hehua in the end, and then broke up. Will they break up just like that? What happened to Mu Mu's serious illness?