Hal and Harper, two codependent siblings living in L.A., are doing their best to navigate long term relationships, friendships, and situationships. When their Dad makes a big announcement, the two are forced to consider the current state of their lives, as well as their complicated childhood. While exploring the trauma of their past and the dramatic changes of their present, Hal & Harper & Dad chart the evolution of their family while discovering the ways their intense bond has shaped the ways they interact with those they love, for better or worse.

After the Screening: A conversation with Cooper Raiff, Lili Reinhart, Mark Ruffalo, Betty Gilpin, Addison Timlin, and Executive Producers Daniel Lewis and Clementine Quittner.