Summering on Cape Cod in 1985, precocious young Lily befriends an enigmatic girl her age named Mesa. Through their shared time biking the quaint land and exploring the depths of their true selves, they unearth powerful feelings for each other.

Although Vivian Revere is seemingly the most successful of a trio of reunited schoolmates, she throws it away by descending into a life of debauchery and drugs.

It's 1938, but Stan doesn't know the war is over; he's still patrolling the trenches in France, and shoots down a French aviator. Oliver sees his old chum's picture in the paper and goes to visit Stan who has now been returned to the States and invites him back to his home.

Postal inspectors track down money stolen from a railroad car.