Monte Wildhorn, a once-successful Western novelist, is now a bitter, alcoholic widower who has lost his passion for writing after the death of his wife. His nephew helps him rent a cabin for the summer in the small, peaceful town of Belle Isle, hoping the change of scenery might help him recover.
At first, Monte keeps to himself, cynical and uninterested in connecting with anyone. But soon he becomes acquainted with his neighbors: Charlotte O’Neil, a recently divorced mother, and her three daughters — Willow, Finnegan, and Flora. Finnegan, the curious middle child, approaches Monte with a request: she wants him to teach her how to “imagine” better, essentially asking him to mentor her in storytelling.
Through their budding friendship, Monte slowly opens up, beginning to share life lessons and creative advice with Finnegan. He also develops a warm, platonic bond with Charlotte, who is struggling with her own challenges in starting a new life after her divorce.
Meanwhile, Monte’s interactions with the townspeople — including a disabled boy he encourages and an eccentric dog he reluctantly adopts — further pull him out of his isolation. Little by little, Monte rediscovers his passion for writing and finds a renewed sense of purpose.
By the end of the summer, Monte has not only started writing again but has also formed a new “family” of sorts with Charlotte and her daughters, suggesting that it’s never too late for second chances at life, love, and creativity.