A brigade of five marines are sent on a dangerous mission to capture an enemy stronghold during the Korean War.

It is a dramatization about Major Kim Man-il's service during the Korean War. The Korean forces dispatch two military units to defend the Baeti Heights led by Kim. Although it is hard to do so, Kim and his senior, Kim Mu-cheol (Choe Bong), and other soldiers do their best. Kim even risks his life to save his juniors, but many die as the enemy forces approach. Meanwhile, Lee Kang-no (Yun Il-bong), a communications officer, reads a letter from his wife - missing her and his daughter. Encouraged by it, Lee risks his life to make successful communication between his military unit and the headquarters. His unit wins. Commander Kim Man-su gathers a small number of his subordinates because many had died, and encourages them to do their best toward the enemy off.

Hye-ryeon suddenly loses her parents and stays in the Black Rose Castle alone. One day, she says the castle is haunted and asks for help to friend Ji-suk. Ji-suk goes to the castle with boyfriend Yeong-uk, a newspaper reporter. Just as Hye-ryeon has said, they see a ghost, but Yeong-uk feels that someone is playing a prank. He waits for the ghost in the woods, and when it finally appears, Yeong-uk fights it off. The ghost misses a step and falls off a cliff. It turns out Hye-ryeon has been suffering from a mental disease and has been playing as a ghost.

Right after Korea's liberation, O Yun accidently finds out through Choe Sang-bae about a large amount of gold nuggets Japanese soldiers left behind, O kills many of his colleagues to take all the gold to himself. In the end, a neckless beauty among the dead shows up and takes her revenge on him.