A woman on a train becomes the center of attention when she is mistaken for a spy by opposing factions who are traveling on the same line.

Anne lives with her husband in Belgium where she works as a restorer of paintings. When she becomes pregnant, she finds herself remembering a picture she did some time ago and of which she has no memory, no recollection of what happened to it. It becomes her goal to discover and clarify the mystery behind this painting, at the same time she notices that a strange man is following all of her moves.