While trying to find someone to accompany her to parent-teacher meetings, a mischievous Sang Zhi develops a crush on her brother's friend, Duan Jiaxu.

Seeing Duan Jiaxu again triggers a long-buried memory for Sang Zhi. Later, Duan Jiaxu steps up to support her during a time of personal crisis.

A chance encounter at a dessert shop brings Sang Zhi and Jiaxu closer. Soon after, Sang Zhi faces an awkward love confession from a birthday boy.

Seeing Sang Zhi's distress, Jiaxu decides to teach her bullies a lesson. Meanwhile, a decline in Sang Zhi's grades leads to the search for a tutor.

Sang Zhi gets an unexpected tutor to improve her grades. In an effort to spark her interest in school, Jiaxu takes Sang Zhi on a field trip.

Sang Zhi prepares a surprise gift for Jiaxu on New Year's Eve. But while alone at school, Jiaxu receives a shocking phone call from his family.

Jiaxu confides in Sang Zhi about what's on his mind. In the new semester, Sang Zhi travels to Jiaxu's city and uncovers a heartbreaking revelation.

Leaving her heartbreak behind, Sang Zhi embarks on the next chapter of her life. However, Jiaxu unexpectedly enters her life once again.