Do you know that phenomenon? That idols go to haunted houses to bring laughter to their fans? Before, it was all fake, but what if this time... It was all real? One of Korea's top groups, Infinite, underrated but talented group, 100%, and cute rookie girl group, Laboum, decide to go to a newly revealed haunted place for a show. But while they are in the bus, there is already something that gives a very odd feeling to the idols. Whispers were echoing through the vehicle, saying: