Your Monster is billed as a horror-fantasy, with notes of a rom-com, featuring a Broadway hopeful (Melissa Barrera) discovering a hunky beast (Tommy Dewey) in her closet. Sounds wild, right? What if I told you writer/director Caroline Lindy plays everything “straight”? What if I told you that the film is so quiet, you can hear the emptiness between lines of dialogue? Granted, this is a deliberate choice to play up the film’s quirkier qualities, but…