Thought this movie has its moments. Most of it is down time. It is better to appreciate the film as a sequence of clips than it is to sit down and watch the whole thing.
I take issue with the notion that such a bra could generate enough torque on just a small hidden battery supply to cut through cloth and flesh, much less stay firmly attached to its owner through this and not put out so much heat that it would scald her bitties as well. This is CLEARLY impossible. 1 star!!
She's using her ninja skills to hide the extension cord and if you watch again, you'll notice the blood splatters are slightly diluted by the water cooling system.