Thirty years ago, Beatrice and Sophia Russo and their two best friends swore to reunite every summer in Gull's Landing. Now Sophia is gone and Beatrice is on the verge of losing their family beach house. Determined to protect her sister's memory and their girlhood oath, Beatrice turns to the two others for help. But saving the house means facing old secrets... Diane's nest is empty but her weekly planner is full. Still, she needs more than Bunco nights and Taco Tuesdays to be happy. Sue is cracking under the heat of a dysfunctional marriage. When she learns the truth about her husband, a summer with old friends could change everything.