Min-Kyu Kim

Eun Ha, a high school student who can hear the voice of her dead friend, goes on a graduation trip with six of her classmates, and they come across a haunted house. Dong Il takes a wrong turn while driving, signaling the start of a bloody journey. (imdb)

Seung-Joo is a CEO and Jung-Taek is a detective. They have known each other for 20 years. One night, Seung-Joo loses his cellphone to four male high-school students and Jung-Taek loses his gun to the same high-school students. The cellphone and gun are very valuable to Seung-Joo and Jung-Taek. The two men must get their items back from the high school students.