Luke Hemmings just moves into the town of Sydney, Australia. He moves next door to Ashton Irwin, and Michael Clifford. But he meets Calum Hood on his first day of school. He ends up seeing Ashton and Michael every day, and always spends time with Calum at school. And every night before he goes to bed, Michael meets him at his window. He ends up have a deep relationship with each... But will it last long?