Lin Xia, a 32-year-old female executive in the workplace, was labeled an "elderly leftover woman" because she focused on her career. During a business negotiation, she had a confrontation with the mysterious investor Lu Chen, and was shocked to realize that the other person was actually her childhood brother next door. In order to pursue her, Lu Chen secretly resolved the crisis in the workplace and used his childhood memories to launch a sweet offensive. When the family business crisis breaks out, the truth emerges - the grudges of the father's generation and the mystery of life experience are intertwined. On the edge of love and hate, Lin Xia and Lu Chen overcame numerous obstacles and proved with their actions that true love has nothing to do with age, but only the two-way journey of two souls.