Lin Feifei is Yi Qianqian's close friend. She comes from a farming background and lives modestly. She works part-time at Huangyu as a cleaner during winter vacation to support herself. She is calm and sensible, often comforting Qianqian. She helps Qianqian get a job at the same place. She shows a slight dislike for Lin Sheng for no clear reason. She is hardworking and independent. She lives in a simple apartment. She is mature beyond her age and serves as Qianqian's anchor. She is observant and wise about relationships. She warns Qianqian about Tan Mobai's possible jealousy.