We are the cast-offs, the forgotten, the broken; we are dark, dangerous men haunted by our violent pasts.

The Guardian collects us, rehabilitates us, and gives us a new lease on life...if we follow a few, simple rules:

Once you're in, there's no going back; never take a life; loyalty to the brotherhood above all.

Then, I meet HER. She's everything I'm not, and she's determined to save me from my own past, even as I save her from her present.