In the sequel to 'The Lion Books,' a young boy encounters a forlorn umbrella spirit clad in wooden clogs. He pledges to gift the ghost a set of rain boots in return for three wishes. As time passes, the boy matures and forgets his commitment. But one fateful day, a sudden recollection prompts him to revisit the bridge in his childhood town, reuniting with the Rain Boy. This heartwarming tale delves into a tender relationship between a kindred spirit and an unfulfilled pledge, evoking a nostalgic and enchanting hometown fantasy.