Killing Time(2012)

Su-jin and Hye-rim are the best friends but after they lost Min suk who they both had crashed on, they do not talk to each other anymore. Later, Su-jin and Hye-rim meet at Min-suk？s grave in his countryside hometown. They kept fighting even in the car and a man jumps into their way from nowhere. The guy threaten them to give a ride to certain place in the forest to meet his boss.