Lin Wan has loved mysteries and deduction since childhood and possesses an exceptional talent for solving them. After graduating from college, she defied her family’s objections and became deputy head of a special investigation team at the police bureau. Over the past five years, she has solved numerous major cases. Just as she is about to be promoted to team leader, her mother pretends to be ill and threatens to quit her job unless she gets married, sending Lin Wan, who has never dated anyone, on a string of blind dates. When Xu Yun, who is abroad, hears the news, he immediately buys a ticket home. “Lin Wan, marry me.” Looking at the man proposing to her, Lin Wan decides to hide the secret that she has been in love with him for ten years...