In the early 2010's. A group of amateur YouTube pranksters record a video for their channel which involves them playing ding, dong, ditch. Only for them to discover something sinister about one of the houses they target.
Sidhanth Seth
Sid
Kieran Richards
Kieran
Michael Woods
Mike
Erin Callanan
Angry Homeowner
Luke O'Sullivan
Condescending Neighbour
Emily Robyn-Twemlow
Killer #1