In the suburbs of London in 1977, three boys obsessed with punk music spent their days wandering the streets, pretending to be cool. One day, they learned that the local punk spiritual leader was going to hold a party. The young and naive boys decided to break into the party to pick up girls. Unexpectedly, they accidentally stumbled into an alien party. He failed to seduce girls, but fell in love with the alien girl at first sight. In order to...