The two were once intimate lovers, breaking up five years ago due to a carefully designed misunderstanding. Five years later, the two reunite due to a project bidding. Former rival Su Wanqing secretly schemes, stealing plans and framing them maliciously, attempting to completely tear the two apart. While calmly dealing with workplace storms, Shen Yi uses his years-long unchanging partiality and waiting to slowly melt Lin Zhan's knot in her heart. In the end, the truth comes to light, the misunderstanding is resolved, and the two reunite.