Generate a question that has the following answer: Jin for the following movie plot: The film is set in 1972 during the Vietnam War. A group of South Korean soldiers from Battalion 53 fail to report back from a strategically important island 150 kilometers south of Saigon referred to as R-Point. The soldiers have been missing for 6 months and are presumed dead, until a shortwave radio transmission from R-Point is received from the missing soldiers. The transmission continues at irregular intervals over the next 3 months, repeating the same message - "Donkey 30, Butterfly, do you copy? Donkey 30, Butterfly, do you copy? We are dying..." This prompts HQ to dispatch a search-and-rescue party out to find the missing men, even though the sole survivor of the team insists that he saw all of them die and that he was the one who collected their dog-tags.A renowned combat veteran, LT Choi Tae-in, is ordered by HQ to lead the mission as an act of redemption for his crime (visiting an illegal brothel, which led to the death of his platoon mate at the hands of a female Vietcong). He is given seven days to lead a team of nine soldiers to find the missing men. HQ then recruits members for the mission by giving promises of an early discharge from the Army and a journey home on a commercial airline upon success of the mission.The men then set sail to the island referred to as R-Point from a dock and, upon arrival, took 2 photos of the expedition team. But, not long after proceeding into the jungle, they are ambushed by the Vietcong. They take cover and fire blindly, until LT Choi flanks the pillbox and disables it with a rocket launcher. When they investigate the pillbox, they find a female guerrilla next to the decomposing body of another VC. One of the soldiers searches her for intelligence items, looks at her bracelet with a cat bell tied to it and is tempted to take it. After being told that his fingers will rot off if he steals a dead person's belongings, he quickly relinquishes the idea. After arguing over who should finish the girl off, LT Choi eventually decides to leave her be and move on.After a...
The answer to this question is:
Who receives a radio transmission from a missing platoon?