Bank, a hot-blooded young guy, was grieving the loss of his recently drowned younger brother. Deciding to join a teenage group led by Num for extreme sports, the games provide Bank with friends and distraction, but when proceedings spiral out of control into danger, Bank decided to quit. Though Bank's gone, the extreme games continue. Now, Bank must do everything within his power to save his friends from the madness.

A group of boys who meet at the camp and begin their training together. Many obstacles happen during the hard time training that they have to deal with. Later, the friendship and true friends are the most precious things they've found in Khao Chon Kai.