R2B: Return to Base (Korean: 알투비: 리턴투베이스; RR: Altubi: Riteontu Be-iseu) is a 2012 South Korean aviation action drama film loosely based on the 1986 film Top Gun. The film stars Rain, Shin Se-kyung and Yoo Jun-sang in lead roles. It was directed by Kim Dong-won and is a remake of Shin Sang-ok's 1964 film Red Scarf. It is about a talented, yet troublemaking, elite air force pilot who is demoted to a combat flying unit. It was released on 15 August 2012. The Republic of Korea Air Force was heavily involved in the film's production.