Our story begins with a scientist that discovers parallel worlds through a special machine that he invests.
He travels throughout different dimensions and find unique essences from each of these worlds, he then transmits them into special creatures that he created in his lab.
Each dimension has a different essence so each creature eventually has a different personality.
The final dimension that the doctor travels to has no essence.
The consequence of this is that the final creature is empty inside and slowly becomes evil, envious and angry.
The evil little creatureopens up all the portal doors and creates a huge vortex that sucks in all the other creatures in every different dimension, except for one.
The evil one traps his brothers various cages protected by hydraulic systems created by the doctor and its your job to save them.