This maddening, brain-scrambling show, which just opened at the esteemed Soho Rep, is nothing if not slippery, our critic writes.This maddening, brain-scrambling show, which just opened at the esteemed Soho Rep, is nothing if not slippery, our critic writes.Read MoreTheater, Soho Rep, Mounsey, Julia, Weiss, Peter Mills, While You Were Partying (Play), Fiddyment, Brian