Lala is the lone warrior who stands up to the threat of the reformed empire Maze. Known as Spark Yellow, she has been defeated multiple times by the strength of the female monster Rei, yet she continues to fight without relying on her allies for a certain reason. Her true purpose is deeply connected to the secret revealed to her by the great Doctor Kebler. However, she becomes entangled in Kebler's plan, and Lala's own body approaches its limits. Furthermore, the brutal plant-like female monster Makina appears, overwhelming Lala with her superior strength and numbers, pushing her into a hellish situation. In the midst of this, Lala rises up with her own will and makes a determination to overcome this crisis! [BAD END]