On the technologically advanced Star Planet, Dr. Zhai leads five superheroes in protecting the safety of Star Planet. One day, while battling a monster, Happy Superman accidentally severs a network cable, causing chaos in Star Planet's network. Little did anyone know, this was part of a plan by General Big Bad from Gloomy Planet. The evil monster behind the scenes (Shape-Shifter) takes control of Star Planet by infiltrating the network, and the consequences spiral out of control! A mysterious building suddenly appears in the city center, the blue light defense system is easily breached, the five superheroes' vehicles are severely damaged, and the superheroes themselves are gravely injured... With only the vulnerable citizens left on Star Planet, how will the injured Happy Superman defend their home?