It’s happened to all of us. We have an argument with someone we care about, based on something fraught that happened in the past. One person swears one version of the truth, the other swears the other. What actually happened? The Argument, a new indie film from director Robert Schwartzman (The Unicorn), aims to answer this question for a couple as literally as possible. Jack (Dan Fogler) is a struggling screenwriter. Lisa (Emma Bell), his girlfriend, is an actor who just finished a juicy play with charismatic co-star Paul (Tyler James Williams). When subdued feelings of jealousy and …