Mike's worried because he can't 'get a bird' (girl) Duncan is spending a lot of time with his new girl Frances. Dick sets him up with a nurse they call 'rigor mortis'. After taking her to the pictures, Mike takes her back to the flat & soon realises why she is called 'rigor mortis'. When she leaves, Duncan arrives & tells Mike he's proposed to Frances but is having second thoughts. Mike has a plan to solve his problem, he gives him a bunch of flowers & tells him to propose to all the nurses.! Next morning Frances tells all her friends she's engaged & they say they are too.! She asks them who they are marrying & they all reply..... Duncan Waring.!! (thetvdb.com)