A woman considers infidelity with a man in a nearby office building

Claudia and Paul are strangers on a train, who, by a twist of fate end up sitting next to each other for supper. Verbal foreplay becomes the appetizer as the two engage in an intimate conversation that becomes the most truthful soul-searching exchange either one has ever encountered. Their words soon lead to touch, and an evening of utter ecstasy follows. Can this bliss be sustained?