Kate and Billy decide to throw a costume party on the eve of spring break. Friends, enemies, alcohol, and fun. Safety rating. Rated for language and situations.

Summary:Rockstar AU! Tommy, Teddy, Eli and Nate are the Young Avengers; the newest, rising rock sensation. Billy Kaplan, their biggest fan in the history of ever, finds himself unexpectedly close to his favourite band. But will the YA's good fortunes hold? And who is stalking Teddy Altman? (mainly Billy/Teddy but with a healthy helping of Tommy/Noh-Varr)