Synopsis：The story follows the romantic entanglement between urban man and woman Jiang Tianxiao and Zhang Xiaobai after an unexpected encounter. Zhang Xiaobai is a kind-hearted and optimistic girl who tends to see the best in everything around her. When her ex-boyfriend Zhao Jun wins a major award using her design drafts, she doesn't bother to fight for credit. In her eyes, anyone who treats her well or has helped her is a benefactor. Her kindness moves Jiang Tianxiao, who is searching for the original creator of the design drafts, gradually changing his distrust of human nature, allowing him to let go of past grudges and forgive his father. As they spend time together day and night, Jiang Tianxiao and Zhang Xiaobai develop feelings for each other. After a series of ups and downs, the lovers finally end up together.