The Golden Honeymoon (1980)

Charley Tate is an old windbag often a braggart but somehow always lovable Married over fifty years to his everpatient wife Lucy the two of them are on their Golden Honeymoon in Florida Everything goes perfectly until Lucy meets her former fiancee whos also vacationing with his wife Suddenly theres a comic competition between Charley and the old boyfriend for Lucys attention After fifty years cantankerous Charley has to win his girl all over again