Mr. Idol is a 2011 South Korean film written and directed by Ra Hee-chan. Ra called it, "a movie that captures young people's dreams through music."

Plot

Oh Goo-joo was once a famous producer, but she left the music industry after one of her idol group members died in an accident. One day, she encounters Lee Yoo-jin who was kicked out of an agency called Star Music after years of training to become a singer. Goo-joo believes Yoo-jin could be a star and produces an idol group called Mr. Children. Its members include: the leader Yoo-jin who cares only about singing; dancer Ji-oh who is the one and only person possessing an idol-like air in the band; vocalist Hyun who used to run a karaoke; and rapper Ricky who learned Korean through rapping. They go through intense training under Oh Goo-joo.