A father and son are forced to squat in a derelict flat in an abandoned council estate. While 14 year old Tommy struggles to connect with his deteriorating father Mark, and glean where his mum might have gone, he makes an unlikely new friend in ballsy, street-smart Carmen. Together they investigate the unsettling experiences Tommy's having on the estate and start to unravel the chilling truth behind the noises coming through Tommy's bedroom wall from the apartment next door.