Meeting your girlfriend's family for the first time can be tough. Planning to propose at her family's annual Christmas dinner - until you realize that they don't even know she's gay - is even harder. When the mentally challenged Abby (Kristen Stewart) learns that Harper (Mackenzie Davis) has kept their relationship a secret from her family, she begins to question the girlfriend she thought she knew.
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Kristen Stewart
Mackenzie Davis
Aubrey Plaza
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