Xia Xiaoxing enters the entertainment industry harboring her dream of becoming an actress, repeatedly encountering industry difficulties along her dream-chasing path. By chance, she meets Su An, who has transitioned to working as a talent manager assistant. With rich life experience and a steady demeanor, Su An relies on his own experience to accompany Xia Xiaoxing as she steadily moves forward, helping her rationally handle all kinds of tests on her acting journey. Amidst day-and-night companionship, the two appreciate each other and nurture a sincere affection. As their careers gradually progress, Xia Xiaoxing slowly discovers that Su An has an unknown past experience. Torn between past responsibilities and the precious affection before him, he needs to make his own choice.