"Doggie March" centers around a young boy named Noboru, who lives in a small village. Noboru's life takes a dramatic turn when he encounters a stray dog named Pochi. Pochi is no ordinary dog; he possesses the ability to speak and exhibits remarkable intelligence. The two quickly form a strong bond, and Pochi becomes Noboru's loyal companion. Together, they embark on various adventures, often involving the protection of their village from external threats and the resolution of local conflicts.

The narrative explores themes of friendship, loyalty, and courage as Noboru and Pochi face numerous challenges. Pochi's unique abilities and unwavering dedication to Noboru play a crucial role in overcoming these obstacles. The series also introduces a range of supporting characters, including villagers who interact with Noboru and Pochi, adding depth to the storyline. These characters often contribute to the development of the plot, either by aiding the duo or by presenting new challenges that test their resolve.

Throughout the series, the relationship between Noboru and Pochi is a central focus, highlighting the importance of trust and mutual support. The adventures they undertake are varied, ranging from solving mysteries to defending their home from larger threats. Each episode typically presents a self-contained story, contributing to the overall narrative arc while maintaining a sense of continuity.

The setting of the village and its surrounding areas is integral to the story, providing a backdrop that enhances the sense of community and the stakes involved in the characters' actions. The series balances moments of action and suspense with heartfelt interactions, creating a dynamic and engaging viewing experience. The combination of Noboru's determination and Pochi's extraordinary abilities drives the plot forward, ensuring that each episode builds on the previous one to maintain viewer interest.