Sitting on the top deck of a bus days before Christmas, Maya sees a couple arguing violently in the middle of a crowded Regent Street. They see her watching, she looks away, and the woman disappears. Maya goes to the police, who shrug and send her away.
Then a body turns up... Now convinced she is a vital witness to a crime, the police send Maya into hiding in rural Wales. She resolves to get to the bottom of the mystery.
