Clary was to go to her parents for a week to get rid of her stress but ended up forgetting something and goes back to get it to find Jace cheating one her. She disappears for 5 years and returns with a family to hell save the New York Institute. How does Jace feel? What happens next? This is a fanfiction story. I own no characters except for the Dominators. Credit to inezaeniumwhite for some aspects of the story.