This is a story about how love can be dangerous and beautiful at the same time. Katherine is a 17 year old girl who is taken in by five guys from the dark and dangerous parts of Brooklyn and in them she found a family. She is a total bad-ass and isn't afraid of anything until she met James Dawson. He is deadly and devilishly handsome. He is the Satan himself. Katherine is attracted to him like all other girls ,and the feelings are not one-sided. Now the fearless Katherine is afraid of James because she knows that he is the only one who can make her stronger or break her completely. Can Katherine survive James whose world is full of gangs,risks,darnkess and most importantly can she survive his love? Because its dangerous. It's Sin.