Under the mask | Jikook

A group of teenagers attend a school trip located on the secluded mountains to camp and take photography shots of sceneries. Most founded to be such a dull trip and after arriving back to their cabins they are welcomed and gifted with a note inviting the students to participate a game of ' Catch me if you can.'

After figuring out that somebody from their classmates is the culprit to these sudden murders the students find themselves losing trust even with their best friends and point fingers at each other in a circle of death. But not to worry, The number of subjects decrease rapidly and the culprit will rise.