"Non-tan to Issho" is a children's anime series that centers on the daily adventures of a young girl named Non-tan and her interactions with her family, friends, and anthropomorphic animal companions. The narrative is episodic, with each episode presenting simple, heartwarming stories designed to teach young viewers about kindness, curiosity, and problem-solving. Non-tan is depicted as an energetic and imaginative child who often explores her surroundings with a sense of wonder, learning valuable life lessons along the way.

The series features a cast of colorful characters, including Non-tan's parents, who provide guidance and support, and her younger brother, who occasionally joins her in her adventures. Non-tan's animal friends, such as a talking bear and a mischievous rabbit, add a playful and fantastical element to the story. These characters often help Non-tan navigate challenges or misunderstandings, reinforcing themes of cooperation and empathy.

The plotlines are straightforward and focus on everyday situations, such as sharing with others, overcoming fears, or discovering new things about the world. The tone is lighthearted and educational, with an emphasis on positive moral values. The series avoids complex conflicts, instead opting for gentle resolutions that align with its target audience of preschool-aged children. Through its simple yet engaging storytelling, "Non-tan to Issho" aims to entertain while fostering early social and emotional development.