Three years ago, he handed her an agreement. "Sign this, and you'll be her." Three years later, on a stormy night when the contract expired, she left a signed divorce agreement and walked into the rain. He had never thought she would leave. He had no idea that the woman he had hated for three years, tormented for three years, and called "Jiang Wan" when he lost control in bed was Jiang Wan's own sister. Only after she vanished did he find the photograph hidden in the deepest part of the safe: two identical girls, with the words "Happy birthday to Niaoying and Wanwan" written on the back. And so the story begins.
