The book follows the life of a young orphan girl who is mistakenly sent to live with an elderly brother and sister who originally wanted to adopt a boy to help them with their farm in Prince Edward Island. Despite the initial disappointment, the girl's charm, vivacity, and imagination soon win over her new guardians. The story details her adventures and mishaps in her new home, her struggles and triumphs at school, and her gradual maturing into a smart, independent young woman.

"The Progress of Love" is a collection of short stories that explore the complexities of human relationships, particularly focusing on love. Set in various locations, from small-town Ontario to post-war Italy, the narratives delve into the lives of different characters as they navigate the intricacies of love, loss, and the human condition. The stories intricately weave together themes of memory, time, and the constant evolution of love, showcasing the author's ability to portray the subtleties of everyday life with profound insight and empathy.