My Sister’s Idol Trainee Friends (2020) Released: 01 Jan 2020 Runtime: 70 Mins Genre: Drama Romance Countries: South Korea Languages: Korean Alternate Titles: 아이돌 연습생 내 여동생의 친구들 Jae-hoon came to Eun-ju’s younger brother, who was an idol trainee after serving in the military for several days. The house has the same younger trainee friends Hyeon-joo and Yeon-ju who liked the handsome Jae-hoon. As the war between two women to win Jae-hoon begins, Jae-hoon is embarrassed and makes an unconventional offer to Hyeon-joo and Yeon-ju…