Butterfly, a full-time street fire dancer, and her boyfriend, Zijie. Under the impact of the pandemic, the author revisits this college roommate with fear of the future. Through the lens, we see how Butterfly transforms her youthful shadows and helplessness into firm creative energy. This film is not only about fire dancing, but also about artistic creation, the pursuit of dreams, and how to use one's own experience to ignite the fire of life in others.