Constable Evan Evans is finally taking the next step in his relationship. He's on his way to Swansea to introduce his fiancee Bronwen to his mother . . . but all does not go smoothly.A young woman, Alison Turnbull, is found dead on her parents' doorstep nearby. She's been murdered. And despite being on leave, Evans can't help investigating - much to Bronwen's displeasure.Then Mrs Hartley, a potential witness, falls to her death from her upstairs window. There are too many coincidences for Evans to believe it was a tragic accident.It's clear that someone will go to any lengths to keep their secrets hidden. Evans must get to the bottom of things before there's another murder.