A young adolescent's distortion of the truth leads to devastating, irreversible results. A grown woman tries to "atone" for her past wrongdoing.
The war-related scenes in France and at Dunkirk are disturbing: soldiers shooting their horses, a field full of dead schoolgirls, amputees, bloody soldiers, etc. There's a graphic scene of a patient's head injury at a London hospital, as well as many bloody men. Another scene shows dying and dead men, as well as a group of Londoners about to perish.
Cecilia and Robbie share a few passionate kisses and an intimate lovemaking scene, but there's no nudity -- just quick shots of sleeves slipping off of shoulders and tuxedo pants opening, etc.
"C--t" (aka "the most horrible word you've ever heard") is shown typewritten, several times. Other words include "bastard," "f--k," "s--t," and more.
Drinking, Drugs & Smoking
The Tallises drink cocktails, wine, and champagne at a dinner party. During the Dunkirk scene, soldiers are shown drinking in a makeshift pub, while one character tries in vain to get a drink. Men and women smoke cigarettes.