"Edokko Boy: Gatten Taro" is a 1970s anime series set in the bustling streets of Tokyo during the Meiji era. The story centers on Taro, a spirited and mischievous young boy who embodies the quintessential "Edokko" spirit—a term referring to the proud, street-smart natives of Edo (modern-day Tokyo). Taro lives with his mother, Osen, who runs a small eatery, and his younger sister, Oshizu. Their modest life is filled with challenges, but Taro’s resourcefulness and quick wit often help them navigate hardships.

The narrative unfolds through episodic adventures, showcasing Taro’s interactions with a colorful cast of characters, including his friends, rivals, and the eccentric townsfolk of Tokyo. Taro frequently finds himself entangled in various schemes, often driven by his desire to help his family or outsmart those who exploit the poor. His adventures range from comedic misadventures to heartfelt moments, reflecting the struggles and resilience of ordinary people during a transformative period in Japanese history.

Key characters include Taro’s best friend, Kamekichi, a loyal and slightly naive boy who often accompanies Taro on his escapades, and Chobei, a gruff but kind-hearted man who serves as a mentor figure. Antagonists such as the greedy merchant Kichigoro and the cunning pickpocket Osho add conflict and tension to the story, challenging Taro’s ingenuity and moral compass. The series balances humor, drama, and historical elements, offering a glimpse into the cultural and social dynamics of Meiji-era Tokyo.

Through Taro’s adventures, the series explores themes of family, friendship, and perseverance, set against the backdrop of a rapidly modernizing society. The episodic structure allows for a variety of stories, from lighthearted antics to poignant reflections on poverty and justice, making "Edokko Boy: Gatten Taro" a multifaceted portrayal of life in historical Tokyo.