When Clary's mom and Jace's dad decide to rekindle their once forgotten high school romance and move in together, the athletic all-star and artistic rebel are forced to tag along. At school Jace and Clary lead very separate lives and once their worlds collide at home, it seems sibling rivalry ensues. But there is a fine line between love and hate. Or is it LUST and hate?

A story of roommates and soulmates. Full of friendship, love and the troubles that come with growing up. Jace's roommate dislikes him. Alec's admirer left unseen. Magnus's friends try to cheer him up. Clary's gaze drifts to the new face in class. Tessa is torn between loving two men. Follow these univercity kids as they find true love and forever friendship. Human Univercity AU.