Yu Xia is an optimistic and humorous ordinary girl who dreams of becoming an illustrator. In an accident, she met Xu Feng, a well-known writer, in the university library. The two gradually changed from daily hostility to mutual attraction, starting a tortuous and hilarious journey of chasing love. Lin Xingchen and Song Nanke continued to create jokes and assists during this period, and the friendship between the three of them frequently appeared. Xu Feng was unable to take a brave step due to family trauma, and Yu Xia also fell into self-doubt due to growing pains. The two missed each other frequently, but got closer to each other through misunderstandings and pursuits. Their respective careers and dreams fluctuate, and their family and friendship have many twists and turns. The novel describes their youth and love in a four-volume structure, and finally ends with a warm reunion ending. It echoes the emotional clues before and after, and completely shows the growth and transformation under romantic love. The whole book is interspersed with humor and philosophy, with a tight rhythm and a coherent flow.