Katherine Mcnamara and Dominic Sherwood star as Clary Fray/Fairchild and Jace Herondale in the popular american TV series Shadowhunters based on the popular books series The Mortal Instruments by author Cassandra Clare. They are both co stars and best friends on set but will they become something more? See what will happen on the Shadowhunters set as the two discover a new kind of relationship than just friendship. Got inspired to write this fanfict from two other Katnic stories "Katnic What if" and "Katnic Maybe?"

Dominic is the popular bad boy/fuck boy at Wilson High he's also the captain of the football team and Katherine is the new girl who is living a bad life at home but she's also a girl with a I don't give a fuck attitude. Dominic has never felt so strong feelings for a girl like Katherine before but Dominic and Katherine have something in common they are both kids from gang leaders Dominic is Dominic Valentine his dad is the leader of The Black Bloods in New York and Katherine is Katherine Ortiz her dad is the leader of the Red Dragons from Chicago..what will happen will the only way to stop their family war is by arranging them to be married!!...Will they last and fall in love or will they grow to hate each other.

Clary falls in love with a guy with blonde hair and punk looking called Jace. Jace feels the same way about Clary. But Jace's brother isn't happy about Clary having feelings for Jace....