Four rock bands with a lot of money on the fringe. The lead singer is a sanator in a nursing home, the guitarist is a reindeer butcher, and the bassist is a librarian. The drummer, who has died twice, is the most motivated and wants to perform abroad. They practiced in the basement for 12 years and never performed on stage. Almost everyone in the town despised them. They were ridiculed as "sissy" because of their dishevelled hair, and they were inexplicably checked when riding a bicycle. They had no choice but to vent all their anger on music. One day, an internationally famous heavy metal music festival organizer came to the city. They accidentally got the news of the performance. Regardless of the consequences, they decided to go on the road under the name "Blast the Rectum". They rushed all the way, stealing cars, robbing graves, crossing the sea, holding mental patients hostage, and even crossing the border between two countries to fight armed soldiers. They went through untold hardships just for the opportunity to perform and become famous...