Fighter

Z is a girl who suffered through a traumatic expeirence causing her to lose her memory,she goes to a school with kids like her and she believes them until a guy brakes in with a gun,her and her friend brake out,and she finds out shes a really good fightenr. What would you do when you get bits and pieces of your memory as it comes and goes,when you don't know who to trust? Well Z doesn't know but she's about to find out.