Although the concept of the Devil's Night soiree' seemed so amateur (Wournos swaying arms-up to The Cowboy Junkies' Sweet Jane a la Mallory Knox was no homage nor allusion to a 'natural born killer'), it did plant the seed in my mind that Lowe was among this group because he's as schizophrenically close to the Ten…

identifying the dinner party as juvenile is spot on

I believe ElDan's "box" reference is more figurative (and slang-y) than literal.