Due to her parents' orders and the advice of a matchmaker, Xia Ziqi had a fiancé set by her parents at the age of ten. She had no choice but to meet her childhood eldest sister again in a dream: Xiao Mo. She mistakenly believed that Xiao Mo was the real-life singer Mo Sheng. Following the death of his grandmother, Xia Ziqi pretended to have lost his memory and escaped from the cold home, thus becoming a work-study student. With her dual identity, she thrives on campus and in the workplace. An accidental opportunity made her a star, and she finally embarked on the road to follow in Mo Sheng's footsteps, but is Mo Sheng the person she is looking for? After passing by Mo Sheng, Xia Ziqi realized that she and Mo Sheng were really strangers...