Chasing

Chasing is a 2016 South Korean action comedy film about a top CEO who has his cellphone stolen by a fearless gang of male high-school students led by the rebellious Han Won-tae and homicide detective who loses his gun to the same gang of high-school students. Both the gun and the cellphone are very valuable to the CEO and detective. Hence, begins a fast-paced pursuit in order to retrieve their items back from the gang.