Seeking Asylum

Clary is bulimic. She wants to be like her best friend, Izzy, who is perfect in every way. Said friend discovers Clary's secret and begs her to go to counselling sessions that Izzy's brother goes to. Will Clary fall fro the mysterious blue eyed boy, whose body is laced with scars? Or the golden druggie whose imagination is out of this world? AU, Clarec and Clace?