North Korea's 8th Special Forces hijack a shipment of CTX, a potent new liquid explosive, and threatens South Korea as part of a plot to re-unify the two countries. Ryu and Lee, special agents of O.P., South Korea's secret intelligence service, attempt to track down the terrorists and find the CTX. Meanwhile Hee, the 8th's ultra-bad female sniper, resurfaces to wreak havoc and haunt Ryu.
Do-chul is a boxer who never wins a game. While trying to make some money, he gets involved with Hong-ki, a small-time crook. They somehow make friends and hang around together, but their views toward life and the world are almost opposite.
Three young men prepare to take their university entrance exams while each dealing with real world problems that can effect every day people in Seoul.
