Arms and The Man (In English with English Subs) - 1988 Comedy, Romance.
In 1865, Swiss captain Bluntschli fights as a mercenary in the war between Bulgaria and Serbia. When his group is attacked by a few Bulgarian troopers, he learns that he's got the wrong ammunition for his cannon and should flee. His flight leads him right into the bedroom of his enemy's fiancée.
Playwright: George Bernard Shaw