When Mallory Blessing's son, Link, receives deathbed instructions from his mother to call a number on a slip of paper in her desk drawer, he's not sure what to expect. But he certainly does not expect Jake McCloud to answer. It's the late spring of 2020 and Jake's wife, Ursula DeGournsey, is the frontrunner in the upcoming Presidential election. There must be a mistake, Link thinks. How do Mallory and Jake know each other? Flash back to the sweet...

It's summer on Nantucket, and as the season begins, three women arrive at the local airport, observed by Josh, a local boy, home from college. Burdened with small children, unwieldy straw hats, and some obvious emotional issues, the women -- two sisters and one friend -- make their way to the sisters' tiny cottage, inherited from an aunt. They're all trying to escape from something: Melanie, after seven failed in-vitro attempts, discovered her husband's...