In the midst of her parents' constant absence and the looming threat of divorce, Hiromi Nozawa, a sixth-grader, finds solace in her talking dog, Junkers. Keeping a facade of strength in public, Hiromi confides her true worries only in Junkers, who surprises her by offering to grant three miracles. With the weight of her desires and the risk of unintended consequences, Hiromi must navigate the delicate balance of her heart's desires and the well-being of those she holds dear.