Christmas-lover Leah has admired the holiday from afar because she's Jewish. Though her family celebrates Hanukkah, Leah longs to experience a traditional Christmas. When her boyfriend Graham invites her to spend the holidays with his classic Connecticut family, she eagerly accepts. Excited to dive into the quintessential Christmas she's always dreamed of, Leah quickly discovers that fitting in with Graham's uptight family, especially his not-so-welcoming mom, is easier said than done. As holiday traditions clash and awkward moments pile up, it is not quite the cozy Christmas that she expected.