Last Christmas, Gal Black died during a Break and Enter gone tragically wrong. The case was never solved, and the small community is still healing. This year, the only kids who know what really happened are about to learn a hard lesson about the darkest days of the year. Not everything is merry and bright in Sequim, WA, as four misguided teens grapple with their past, and fight for their future, against an ancient evil that’s out for revenge. Because it knows what they did last Christmas.