Zhu Yan, a designer with a flamboyant personality and a clear distinction between love and hate, picked up a handsome man covered in injuries and unconscious on the roadside on a rainy night. When he woke up, he had the intelligence of a child and only relied on Zhu Yan. Zhu Yan named him "A-Dai" and had no choice but to take him in. The two gradually developed feelings in the noisy and chaotic cohabitation life. However, the true identity of "Dumb" is actually Pei Lin, the all-powerful and ruthless helmsman of the business empire. When his memory recovered, he forgot the tender time with Zhu Yan, and turned back into the cold and paranoid boss. Due to misunderstanding, he regarded Zhu Yan as someone with ulterior motives, and launched a series of revenge and entanglement that were cruel to both the heart and the body. Zhu Yan left heartbroken and worked hard to build a career, but Pei Lin gradually discovered the truth in the process of revenge and fell deeper into paranoia and chasing his wife. The story involves elements such as business wars, family feuds, misunderstandings about substitutes, robbery, chasing his wife in the crematorium, etc.