Ben Turner runs a second-hand bookshop in a lovely English village, lives in a bed-and-breakfast run by his devoted wife, and has a perfect 7-year-old daughter. But the cracks in this idyllic world begin to show the day a local girl is murdered and the enigmatic Rachel Monroe appears. Rachel is convinced that Ben is the killer of her daughter who died 20 years earlier. She confronts him and demands to know where the body is—or else.

Belfast, in 1970s. Victor Kelly is a young protestant man who hates the Catholics so much that one night he begins to brutally murder them. A reporter soon tries to uncover the murder and obtained prestige for himself, while Victor sinks deeper into madness.

London publicist Helen, effortlessly slides between parallel storylines that show what happens when she does or does not catch a train back to her apartment. Love. Romantic entanglements. Deception. Trust. Friendship. Comedy. All come into focus as the two stories shift back and forth, overlap and surprisingly converge.