Description (in English)
After suffering a setback following a friend's betrayal Yoo Jin Woo the CEO of an investment company that specializes in optical devices travels to Granada, Spain to seal a deal after receiving an email regarding a groundbreaking AR game about medieval battles in Alhambra. However, the creator of the game does not show up to the meeting. He instead meets his sister Jung Hee-joo, owner of the hostel he stays in and a former guitarist. Both get entangled in mysterious incidents, and the border between the real world and the AR world built begins to blur.
source : IMDB