Female protagonist, a single mother raising her 4-year-old daughter Wen Xin alone. Five years ago she was a chubby 140-pound girl with heavy bangs and thick glasses, mocked as a country bumpkin at A University. She dated Xing Yu for two years until he disappeared. After losing weight she is now 163 cm tall, 95 pounds, with fair skin and a well-proportioned figure. She works at a company, lives in a rented one-bedroom apartment in an old residential area, and is saving for a down payment on a house. She is independent, strong-willed, and has become tougher over the past five years of single motherhood.