Sergeant Jeong Cheol-min`s squad are staying indoors a corroded stockroom renovated without windows. His squad is well known for their hardworking members until councellor Hong Yeong-soo comes in. Jeong Cheol-min does all he can to make Hong Yeong-soo the right man for his squad and the army requires him to. However, private Hong Yeong-soo doesn`t adjust to the surroundings and causes trouble.
