Bob Comet is a retired librarian passing his solitary days surrounded by books and small comforts in a mint-colored house in Portland, Oregon. One morning on his daily walk he encounters a confused elderly woman lost in a market and returns her to the senior center that is her home. Hoping to fill the void he's known since retiring, he begins volunteering at the center. Here, as a community of strange peers gathers around Bob, and following a happenstance brush with a painful complication from his past, the events of his life and the details of his character are revealed.