The plot is a bit complicated, so I'll defer to the description provided by the National Theatre (London's, not DC's), where One Man, Two Guvnors premiered last year: "Fired from his skiffle band, Francis Henshall becomes minder to Roscoe Crabbe, a small time East End hood, now in Brighton to collect £6,000 from his fiancee's
SOURCE: DC Metro Theater Arts at 12:55PM on May 24, 2012