A man struggles to survive a night filled with strange and deadly occurrences in a small fishing village in the north of England.

A dysfunctional couple head to a remote lakeside cabin under the guise of reconnecting, but each has secret designs to kill the other. Before they can carry out their respective plans, unexpected visitors arrive and the couple is faced with a greater danger than anything they could have plotted.

Eve’s husband has been killed in Afghanistan. She takes her young son to a Suffolk beach house on the edge of the North Sea to grieve. But someone else is in the house grieving her loss from another war.