小南在一次醉酒后误入捕梦猎人老李的捕梦网，意外吸收了百年梦灵。二人一同前往画梦学院求助，试图引出梦灵，但没想到小南竟是无梦之人。老李不得不收小南为徒，传授捕梦之道，在经过笔墨纸砚四位老师的教导下，小南继承了老李的衣钵，老李却突然消失。小南为寻找老李来到妙笔画廊，成为保安，在这里他遇见了大师姐千木子、二师兄水淼淼、三师兄火焱焱等伙伴，开始了妙想天开的愉快生活。一股邪恶势力越靠越近，小南和伙伴必须对抗邪恶势力，学习如何成为一名画捕双修的梦师。

After getting drunk, Xiaonan accidentally entered the dream catcher of the dream hunter Lao Li and absorbed the spirit of a hundred years of dreams. The two went to the Dream Painting Academy for help, trying to draw out the spirit of dreams, but they did not expect that Xiaonan was a person who had no dreams. Lao Li had to accept Xiaonan as his disciple and teach her how to catch dreams. Under the guidance of the four masters of pen, ink, paper and inkstone, Xiaonan inherited Lao Li's mantle, but Lao Li suddenly disappeared. In order to find Lao Li, Xiaonan came to the Miaobi Gallery and became a security guard. Here she met her senior sister Qian Muzi, second brother Shui Miaomiao, third brother Huo Yanyan and other partners, and began a beautiful and happy life. The evil forces are getting closer and closer. Xiaonan and her partners must fight against the evil forces and learn how to become a dream master who is both a painter and a catcher