"Theater Camp" has problems: It's a rip-off of an Anna Kendrick movie ("Camp"), and it's inferior to the movie it is ripping off. It's cute when a little kid tries to sing "Epiphany" from "Sweeney Todd," but we've already seen this joke. Kendrick did "The Ladies who Lunch" in her movie, "Camp." But there is one lovely, weird story within "Theater Camp," and I wasn't expecting this: Secretly, the movie is about outgrowing a friendship. It's about being in your twenties and recognizing that a certain bond has changed, not because of any kind of enmity, but just because of life. At the center of "Theater Camp," a gay man and his bestie have a co-dependent arrangement ("We're codependent!"); they are not the actors they want to be, but at least they can have a laugh as camp counselors. Each year, they write a new musical together; this one show is the annual prestige proj...