Three years ago, he handed over an agreement: "Sign it and you will be her." Three years later, on a rainy night when the contract expired, she left a signed divorce agreement and walked into the rain. He never thought she would leave. He didn't even know that the woman he had hated for three years, tortured for three years, and shouted "Jiang Wan" when she lost control in bed was Jiang Wan's biological sister. It wasn't until she disappeared that he discovered the photo hidden in the deepest part of the safe - two identical girls, with the words on the back: "Happy birthday to Tata Ying and Wanwan." - And the story began.