Kang Eun-Pyo believed Kim Soo-Hyeok was dead. When Kang Eun-Pyo arrives in the Aerok Hills he is surprised to find his old friend Kim Soo-Hyeok commanding troops in the Aerok Hills. Lieutenant of the Defense Security Command Kang Eun-Pyo is ordered to go out into the Eastern front line and investigate the murder. The bullet that killed the company commander belongs to the South Korean army. A bullet is then found in the body of dead company commander of the South Korean army. A race to capture a strategic point to determine a new border between the two Koreas is the ultimate prize. Towards the end of the Korean War an uneasy ceasefire is ordered, but out on the Eastern front line of the Aerok Hills fierce fighting continues.
