December 24, 1983, 10:50 p.m.: Julie and her cousins ate too much sugar, Santa Claus is late. Denis, alone in his car, is anxious at the idea of setting foot in his ex-in-law's house to pick up his children.
Rosie, mourning her younger sister's death discovers the mysterious man who sexploited and bullied her sister to commit suicide back online trolling for new victims, and she takes justice into her own hands.