Wu Yue, an ordinary college graduate, reunited with her ex-boyfriend eleven months after breaking up. During this period, she accidentally lost her bracelet in the car of Gu Ze, a young and wealthy talent. The ex-boyfriend wants to rebuild the old relationship; the childhood sweetheart Ling Ting has an ambiguous attitude towards Wu Yue; Gu Ze has given Wu Yue and her family and friends many timely help in her work and life for unknown reasons. In this fog of four people, what choice will Wu Yue make for herself and the future?