Fictional Character
Bu Sang Do was an extremely poor boy from the neighborhood, but his life turned around when his mom's restaurant became a massive success. Overnight, he went from being a symbol of poverty in Samdal-ri to a symbol of wealth.
He secretly liked Sam Dal, who grew up in the same neighborhood since childhood. However, due to poverty during their youth, he never had the chance to confess his feelings to her.
(Source: Korean = NamuWiki || Translation = MyDramaList)