Set in Baku at the turn of the 20th century, a young successful businessman Asgar wishes to marry. He wants his bride to be the choice of his heart, however, Azerbaijani tradition restricted him from communicating with the lady as a lover before marriage. So Asgar decides to disguise himself as a mere cloth peddler and the young woman Gulchohra falls in love with him.

Nazim, a visionary and a dreamer, accidentally finds himself in a cave, where he meets an old woman who has seven sons. Nazim lied to them that he was an excellent student at school and they decided to check him out. And no matter what the boy did, no matter what he said, the "magic lantern" pointed out all his lies…

Popular science fiction film about the need to increase the number of donors in case "if there is war tomorrow." The process of blood transfusion is shown. Donation lecture.