The Backkom franchise has a Chinese version that serves as a prequel. The story follows Backkom, a polar bear adopted by Jessica, a human girl, after the environment in the Arctic is destroyed. Backkom aspires to become an agent like Jessica but instead gets assigned the task of cleaning the Security Department due to his clumsiness. Due to a mysterious organization of polar bears that threatens the world with bombs and seeks revenge on humans, Backkom is trained by the Global League to infiltrate the organization's basement and disarm the bombs. Jessica secretly follows Backkom, and together they face multiple challenges and obstacles, ultimately succeeding in their mission. However, after the mission, Backkom is captured by the organization which reveals a shocking truth. The Global League considers abandoning him and launching an attack on the Polar Bear Organization.