Lust, Caution (2007)

In the throes of World War II, a covert operative faces a mission of perilous seduction and of calculated assassination. Her target: a key official in Japanese-occupied Shanghai. However, the intricate web of espionage becomes entangled with unexpected emotions as she discovers the unsettling truth, she's falling for the very man she's meant to eliminate. Brace yourself for a riveting tale where suspense heightens as alliances shift and fates entwine in this gripping tale of intrigue and retribution.