Faced with a desperate situation, He Qingyi, a talented scientific research girl, surrendered to save her life and made a secret three-year contract with the powerful boss Ye Xinghe. From then on, she could not help herself and was trapped in a silent entanglement. The gentle white moonlight arrives as scheduled, and the love in her heart approaches step by step. Redemption and perdition come at the same time. How should she choose? Under the paranoid confinement of the cold-faced boss, is it ruthless control, or is there hidden deep affection? Masked schemes, treacherous people's hearts, and power games come one after another, and layer upon layer of misunderstandings tear apart the warmth. When the past that has been sealed for many years is revealed, can this entanglement that started with a transaction break away from fate and achieve positive results?