Uncertainty (2008) on Netflix

A young couple, Kate and Bobby, flip a coin on the Brooklyn bridge to determine the paths their lives take that day, the Fourth of July. The green path takes them to Brooklyn where they spend a quiet day with Kate's family, coming to a better understanding of their status as a couple. The yellow path takes them to Manhattan where they are being chased by a gunman and are in the center of a dangerous crime ring involving large amounts of money. What does the future hold for Kate and Bobby?