At the start of the summer, Christy meets 23-year-old Kathryn Slade. Once a beautiful young woman, Kathryn is now a quadriplegic after a battle with polio that nearly cost her life when she was 17. However, despite Kathryn's physical limitations, she and Christy develop a strong and intimate friendship.
As Christy struggles to grow up, he must learn to deal with the problems that usually beset a much older boy as he also confronts issues of sex and familial betrayal. Yet the friendship, wisdom and vitality bestowed by Kathryn serves as a guiding light. At the same time, Christy helps to give Kathryn new joy and six weeks of hope. Their summer ends with the ultimate victory of lives lived and loved.