Electromagnetic warrior Biggle struggles against the monsters of the evil organization Dester, but when she's in danger, her ally Breaker appears and saves her by defeating the monster. However, Biggle is injured in the battle and must take temporary rest to recover. Meanwhile, Breaker goes on patrol in Biggle's place and falls into Dester's treacherous trap. Biggle resolves to rescue Breaker, but before she can act, Breaker returns—now brainwashed and turned into Dester's minion. How will Biggle save her comrade and destroy the evil organization Dester? And will this story ultimately end in happiness...?!