After Ashley asks for a divorce, good-natured Carey runs to his friends, Julie and Paul, for support. He’s shocked to discover that the secret to their happiness is an open marriage, that is until Carey crosses the line and throws all of their relationships into chaos.

Kyle and Mike are best friends who share a close bond — until Mike sleeps with Kyle’s fiancée. A stormy but enduring relationship ensues between Kyle, with limitless patience, and Mike, who only lives his life by sowing discord in that of others, across many years of laughter, heartbreak, and rage.