In "Dear Enemy," the story revolves around Sallie McBride, a close friend of the protagonist from the first novel, Judy Abbott. Sallie takes on the role of an administrator at the John Grier Home, an orphanage that Judy had supported in "Daddy-Long-Legs." The story is presented through a series of letters and diary entries written by Sallie as she navigates her new responsibilities at the orphanage.The novel explores Sallie's experiences as she tries to reform the orphanage and make positive changes for the children under her care. It addresses themes such as social reform, women's independence, and the challenges faced by orphans in the early 20th century.Through her engaging and witty writing style, Jean Webster delves into the complexities of Sallie's life and the various relationships she develops while working at the orphanage. The book provides a mix of humor, social commentary, and a heartwarming narrative that highlights the growth and development of its characters.