It's a case of all-star adultery when Mark Ruffalo, married to Laura Dern, samples a little Naomi Watts. Problem is, she's friends with the wife and he's friends with her hubby. Their respective spouses, Laura Dern and Peter Krause, have very individual ways of dealing with the news. A tense, well-written study of the essential tension between the total commitment of marriage and the desire to remain a unique person.
