During her third year at Camp Lakeview, resident tomboy Priya finds that being best friends with a boy has some drawbacks now that they are both growing up.

When Dr. Steve from the defunct Camp Lakeview goes to work at Camp Walla Walla and invites the girls to follow him there, they find their reunion to be full of conflict with some of Camp Walla Walla's established attendees.

During her second summer at camp, Grace tries to balance her enthusiasm for fun activities, including trying out for a play, with her promise to her parents to read two books.

During the last weeks of summer camp, eleven-year-old Alex Kim has trouble hiding a secret from the other girls in bunk 3C while also trying to meet the high standards she sets for herself in sports, relationships, and other activities.

Natalie is looking forward to the annual Walla Walla reunion powder-puff football game, until she learns that Avery's brother Peter, who used Natalie to get to her famous father, will be there, and when Peter discovers he really does have feelings for Natalie he must find a way to convince her he really does like her and will not break her heart again.

When her mother makes her leave Manhattan to attend a summer camp in Pennsylvania, eleven-year-old Natalie tries to overcome her aversion to nature and makes new friends while, at the same time, keeping the identity of her famous father a secret.