When an anti-fan sabotages BTS's private plane, the boys are left injured and stranded on a deserted island with no way to call for help. Shaken by the traumatic event, they find comfort in each other as they struggle to survive until help arrives.

Luhan's family moves to Korea and they buy the most expensive mansion their money can buy. When Luhan discovers the strange happenings going on in the massive maze in his backyard, he sets out to discover the secret of the "ghost" and why he feels drawn into the maze like a moth to flame.