No Overflix. To provide for his young family, a food vendor searches for customers in the ancient city of Hue from sunset until the early morning. An insight into the the life of a banh bao vendor. Hoa, 42; a farmer by day who has been selling banh bao on Hue’s streets for 12 years. Hoa cycles from his country home to Hue every afternoon to sell a barrel load of the Vietnamese dumplings and provide for his young family.