Synopsis: Casey Affleck heads a powerhouse cast in this acclaimed and deeply moving film from award-winning writer-director Kenneth Lonergan. After a solitary Boston janitor (Affleck) unexpectedly becomes the sole guardian of his 16-year-old nephew, he must come to terms with a past that separated him from his wife (Michelle Williams) and his hometown, as uncle and nephew unite for an unforgettable journey of love, community, sacrifice, and hope.