We are fifteen years after the family met Cameron. Clara-Rose and Harper are about to enter University, Caity has been there for a year already. The family will experience its first tensions, its first major crisis that could lead to the end of the family life that the friends have created. Harper, as a student at Cornell, will he return to Los Angeles? Will Clara-Rose ever forgive him for his betrayal? Caity, the big sister, is caught between the two. And what is the mystery surrounding Ella, Harper's college neighbor?