In the summer of 1969, Beau Stanley's last hurrah before heading off to study architecture in college, doting Mama Lillian vows to help him finally lose his baby fat. Armed with a supply of diet pills and a food-free regimen that includes tearing down a family room wall, 3 a.m. trips to Dulles Airport and blazing, amphetamine-fueled days on the beach, mother and son spend a memorable vacation together. But Beau's weight loss isn't restless Lillian's...