Karen Allen in Until September (1984)
Stunningly romantic drama stars Karen Allen as a lonely American who encounters married French banker Thierry Lhermitte after missing her plane in Paris. Together, the pair quickly embarks on a whirlwind romance. But when Allen's conscience begins to get the best of her, she is forced to deal with her feelings for the suave suitor. With Christopher Cazenove, Hutton Cobb. 96 min.