After being diagnosed with melanoma, Cathy (LAURA LINNEY) decides to build a pool in her backyard, much to the chagrin of her older curmudgeonly neighbor, Marlene (PHYLLIS SOMERVILLE). Adam (GABRIEL BASSO), Cathy's son, plays pranks on her while Paul (OLIVER PLATT), her husband, tries to get back in her good graces. After trying to reconnect with her willfully homeless brother, Sean (JOHN BENJAMIN HICKEY), Cathy devises a weight loss plan for one of her summer school students, Andrea (GABOUREY SIDIBE).