The encounter between Tong Xiaotong and Ye Yumo was both accidental and fateful. The love between this pair of enemies is both sweet and sad. Faced with the various tricks of Ye Yumo's childhood sweetheart Liu Muqi, Tong Xiaotong chose to leave Ye Yumo to help them, but where is Ye Yumo's heart? Five years later, Tong Xiaotong returns to China. What will happen to the young, pure and transparent love between her and him back then?
Tong Xiaotong's roommate Qiao Wenwen, she desperately loves someone who doesn't love her, her love is as trivial and insignificant. But is she willing to suffer such a fate? Will she take the initiative to gain love or will she silently suffer the pain of unrequited love?