**Menage a Quatre** You may like _Closer_ because of its flawed characters and their doomed relationships. I like it because it's square. The assorted combinations of love and friendship, scorn and resentment, among two males and two females are literally geometrical. Typically, the dependable love triangle pits three characters together, often a heterosexual convention establishing a male lead zig-zagging between two females, or a female lead choosing between two male suitors. What if we include an extra character? How many triangles can be made with four individuals? Four! And _Closer_ exp...