Emma has just moved to a new school. There she makes new friends and meets a mysterious new person, Shelby. Shelby mostly keeps to herself-- well, and her boyfriend. The two of them are strange, with scars covering their arms and legs. Emma knows this goes far beyond just being normal cutters. They act normal, so what is it about the two of them scares Emma to no end? Not long after she meets them, Emma is thrown into a world of demons, fighting and blood.The world of the Nephilim. Shadowhunters.