A research scientist named Harvey Mantra who works for Efil Research Group is involved in a tragic and fatal accident during one of his genetic engineering experiments. During his recovery, in a comatose state, Harvey learns the true nature and purpose of his experiments. When doctors attempt to revive him, he unfortunately dies and his consciousness is transferred into one of his lab rats. At the same time the rat is also transformed into a humanoid creature with the extra special ability to shape-shift between human-like and his natural state as a rat, thus is born MANRAT. As MANRAT, Harvey...