Ke Mingyi is a smart girl who's a little scatterbrained. One day, she joins her school's travel group on a trip, but gets left behind because she stops to admire the scenery. Lost as night falls, she runs into Luo Anruo, who came to the forest to recover from heartbreak, and Luo Anruo decides to help her find her way out. (They attend different schools.)
After returning to school, Ke Mingyi never sees Luo Anruo again. Six months later, her close male friend Jiang Xiyuan tells her that the school is arranging an exchange program. Ke Mingyi sees it as a chance to challenge herself and decides to apply. Ke Mingyi and Jiang Xiyuan are both selected, and their destination is the school Luo Anruo attends. Luo Anruo, who has been absent for a long time because of her heartbreak, hears that a group of exchange students is coming and decides to go see what's happening.
Ke Mingyi and Luo Anruo meet again. Su He, the younger sister of Luo Anruo's ex-girlfriend, is jealous to see Luo Anruo with a strange woman and makes things difficult for Ke Mingyi at every turn. Many things happen during the exchange program. Will Su He and Luo Anruo get back together? What is Su He's secret? The bond between Luo Anruo and her good friend Shen Luting, and Jiang Xiyuan's love story, will all be revealed in turn.
Theme: Be happy every day