The 11th school trip {Offical}

Gajun and Seonwoo are second-years at Shinhae High School, an exclusive school for students with special abilities. While on a school trip, they miss the bus during a brief stop at a rest area. After a series of twists and turns, they manage to board another bus and head to the training center with an uneasy feeling. When they finally arrive, they are confronted by their friends dying at the hands of suspicious pe...