What is the main idea of the story stray?

The main idea of the story "Stray" is about a young girl named Doris who finds comfort and companionship in a stray dog she names Sissy. Through their bond, Doris learns about loyalty, friendship, and the importance of caring for others, even when it means making difficult choices. The story highlights themes of empathy, kindness, and the power of human-animal relationships.