It tells the romantic story of the popular actress Li Qin and the popular idol Wang Yibo, from their first meeting on the stage of "Tian Tian Xiang", subtle ripples in their hearts, to spending quality time together at a hot spring resort, and their relationship gradually warming up. Every moment related to them, whether it is the tacit cooperation during the recording of the program or the affectionate embrace by the hot spring pool, is like a note playing the melody of love in the long river of time. Under the spotlight, they bear the attention and expectations of fans, and on the dual stages of love and career, they jointly write their own moving love songs.