A band plays an acoustic guitar with a band on stage during a party.  A man sits down wearily and his guitar is taken by a man in the crowd.  The man from the crowd plays a guitar with the band on stage happily.  A man fights fights with his date in the crowd.  The man playing the guitar stops and intervenes with the couple standing between them.  The boyfriend challenges the man and pushes him then get put into an arm lock and disabled.