A promise once share with the loved once

This is a short story writing about a young boy telling how their family went from a rich position to all the way to a poor shabby tin house. And about the promise he once made with his loved once, but was eventually forgotten. Three years after surviving somehow, with the hope that they will settle in a peaceful village miles away from the metropolitan city, finally a miracle happened which changed their lives forever. Read this story to know what happened to that boy at the end.