The trailer will be for a horror film targeted towards adults, set in the London underground. It will focus on themes of loss of childhood, paranoia, and isolation. The plot involves a young girl who died after jumping in front of a train at platform 6 on December 23, 1992. In the present day, the main character gets a new job that requires him to take the train from platform 6, where he begins receiving strange phone calls and his ticket is scratched to say it's valid for the date of the girl's death. The girl's spirit haunts and possesses people at the platform, causing them to jump in front of trains. The protagonist attempts to stop her but is left with an uncertain fate at the end