On the surface Adam (Ruffalo), an over-achieving environmental consultant, Mike (Robbins), a long-married small-business owner, and Neil (Gad), a wisecracking emergency-room doctor, have little in common. But all are in different stages of dealing with addiction. Confident and successful in his career, Adam is afraid to allow love back into his life, even if that means losing a chance to start over with smart, beautiful and accomplished Phoebe (Paltrow);...