The three literary musketeers Shaguo (played by Chen He), Huang Xiaogua (played by Zhang Luyi), and Ma Dai (played by Cao Lu) are experiencing the life of drifting in Beijing with joys and sorrows. The appearance of the local tyrant Sister Ma (played by Wang Ji) has brought a dawn to their careers. In order to win Sister Ma's investment, "micro man" Shaguo began the difficult script creation. At the same time, the beautiful "power girl" car model Chen Xi and the puppy "Mo Chou" unexpectedly appeared in Shaguo's world. In order to write a good script, Shaguo gave everything he had, and Huang Xiaogua and Ma Dai used all their tricks; in order to win love, Shaguo went through fire and water for Chen Xi, and Huang Xiaogua also met the pure Xiaoqing (played by Jiang Ruijia), and gradually became obsessed with love... In the ever-changing micro era, life is full of surprises. This film is a transformation work of director Gu Changwei, with guest appearances by Jiang Wenli, Wen Zhang, Jiang Wu and the director himself.