"Hanada Shōnen-shi" centers on Ichiro Hanada, a mischievous and often selfish young boy living in a rural Japanese town. After a near-death experience, Ichiro gains the ability to see and communicate with ghosts. This newfound ability thrusts him into a series of encounters with spirits who have unresolved issues preventing them from moving on to the afterlife. Despite his initial reluctance, Ichiro becomes involved in helping these ghosts, often learning valuable life lessons in the process.

The narrative explores themes of redemption, empathy, and personal growth through Ichiro's interactions with the spirits. Each ghost has a unique backstory, ranging from tragic to heartwarming, and their unresolved matters often tie into the lives of the living. Ichiro's journey is not just about aiding the dead but also about his own development as he confronts his flaws and begins to understand the importance of kindness and responsibility.

Key characters include Ichiro's family, particularly his long-suffering mother and his younger sister, who often bear the brunt of his antics. The ghosts Ichiro encounters vary widely, from a young girl seeking to fulfill her dream of becoming a singer to a soldier who died in war, each adding depth and emotional weight to the story. The series balances humor and poignant moments, creating a narrative that is both entertaining and thought-provoking.

The setting of a small, close-knit community enhances the story's emotional resonance, as the lives of the living and the dead are intricately connected. Through Ichiro's adventures, "Hanada Shōnen-shi" offers a blend of supernatural elements and heartfelt human experiences, making it a compelling exploration of life, death, and the connections that bind them.