Kate is a terrific chef at a Manhattan restaurant, sent to therapy by the restaurant owner because she is cold, unyielding, rule-bound, and a pain in the neck. Kate's world is flipped over when her only sister dies and her ten-year-old niece, Zoe, comes to live with her.
When his helicopter goes down during his fourth tour of duty in Afghanistan, Marine Sam Cahill (Tobey Maguire) is presumed dead. Back home, brother Tommy (Jake Gyllenhaal) steps in to look over Sam’s wife, Grace (Natalie Portman), and two children. Sam’s surprise homecoming triggers domestic mayhem.