Can't blame their spouses for cheating on them

Harrison and Kirsten's characters are so lifeless and drab any spouse in their right mind would be dying (no pun intended) to be jumping on a flight with an eager companion for some fun in Miami. In fact, Pollock could have turned this into a near comedy by showing the cheating couple's pov and how much fun they were having with each other until their last moments alive, when suddenly they're thinking "oh s&%#, this won't look good when our spouses find out!"