Xia Yan, who was taking the exam, fell in love with the invigilator Qi Ao at first sight in the exam room. After four years, they met for the second time as neighbors in the second city. They met by chance in the northwest during vacation and confirmed that they liked her. Xia Yan and Xia Ran, who were born in a warm and big family in a small northwest town, went south to study. On the campus of Z University, they suffered from bipolar disorder. Xia Yan meets Qi Ao, who still gets close to and heals herself after learning about her past of being bullied. Xia Ran, a medical student who secretly works as a cartoonist, meets He Xing, a classmate who loves and accompanies her. They live and work together to heal each other, find the direction of life, and live freely in their own world...
Purpose: A life partner should be as unique as the limit