Watch Union Square for Free: How to Stream the Movie Online at 123Movies. . Jenny has rejected her tumultuous family and cut off communication, seeking a more ordered life far from her roots in the Bronx. And she's almost ready to commit to her longtime fiancé when her sister Lucy — the personification of all that Jenny has been trying to flee — surprises her at a critical time. Lucy and Jenny's combustible reunion brings both of them to unforeseen places, shattering and reconstructing the worlds they have both carefully constructed.