In the second half of the 20th century, a class of students prepare for the 40th anniversary of the Pioneer Organization in the old palace of Shah. Events unfold when the famous magician Io-Kio presents the magic gown that will throw a group of students into the future.
Popularly known by the name of the main character, "Mashadi Ibad" was based on a musical comedy by composer Uzeyir Hajibeyov and written in the early 1900s. The story is based on the age old-theme of a beautiful young woman Gulnaz who falls in love with a young man Sarvar but is obliged to marry someone else.
The film is about oilman who had beautiful voice. He didn't attach great importance to his friends is advice to get special music reward. But he changed his attitude to art under the influence of his friends.