A faithful city guardian the Old Thomas, who has stood on the top of the tower of Tallinn Town Hall for centuries, is suddenly gone. He has neglected his post in order to go and protect a couple in love. The adventures of the Old Thomas and the historians who are chasing him through the romantic Old Town of Tallinn and the newer district of Tallinn. The whole film has the mood of song celebrations and the characters are always accompanied by music, songs and dance.

Rein is a successful singer but he and his group have a reason to worry – because of their worn-out repertoire their popularity is in danger. Philharmonic is already searching for new talents. When Rein hears a wonderful soprano voice from the concert hall, he will offer a remarkable young lady - whom he considers to be the owner of the voice - the opportunity to perform. Rein has no idea that actually the voice belongs to another girl whom he has once met in a quite extraordinary situation and who has introduced Rein's new song to the whole town.

Singers and ensembles from the Union republics take part in a musical journey through the capital of the USSR.

An entertaining musical film, where a bright and colorful story presents a humorous, sometimes satirical modern struggle between good and evil.