Advantage (Bulgarian: Авантаж, translit. Avantazh) is a 1977 Bulgarian drama film directed by Georgi Djulgerov. It was entered into the 28th Berlin International Film Festival, where Djulgerov won the Silver Bear for Best Director. The action takes place during the socialist period in Bulgaria. The central character, nicknamed the Cock is an artistic personality, a man of strong character known as...

The beginning of the 20th century. A village in the mountain. The young barrel maker Liyu is to be examined by the local craftsmen. They approve the barrel he has made, blindfold. They give him "the craftsman's belt". At the beginning, nobody considers him a master.