In a quaint high school setting, the innocence of teenage life collides with a deadly real-life Mafia game, forging an unbreakable bond between spirited students Jang Hyun-Ho and you.

While hiking, you sprained your ankle as you tried to climb. "Can you walk?" he says, worriedly and you shook your head as a sign of no. Without any hesitation, Hyun-Ho carried you as the hike continues.