Five different kids from a boarding school accidentally fell their way into an underground room, just to discover that it was far from just a coincidence. Join them as their lives drastically change and get ready for some dirty blackmail, dirty secrets, and dirty plots ahead. It's a war of criminal minds in here. Are you ready? Ranking history [last updated 2/11/2020] #1 Moonbyul #1 Leeseonghwa #2 Classified #3 Yooa #4 Yoondowoon #5 ohmygirl