A poor but honest fisherman Pepo opposes a cunning trader Zimzimov, who tries to rob him by trickery refusing to pay a lost bill. Pepo choses prison to paying-off his honour.
Atanes Ghambaryan, resident of Armenian border village, after the captivity during the World War II, turns up abroad in Turkey and dreams of returning to his homeland. During one of night patrols, border guard Armen who is in love with Ghambaryan's daughter Seda, recognizes him on the other side of the river Araks.
The Armenian national hero, David Bek, leads a major Armenian uprising against Safavid Persia in the Syunik region in the 18th century.
