她们不只是演唱会一票难求的人气女团，更是斩妖除魔的超强高手！韩流巨星鲁米、米拉和佐依私底下化身为魔物猎人，竭尽全力保护歌迷，对抗无所不在的异界威胁。如今，她们必须联手面对至今最大的敌人：一群以男团之姿迷倒万千粉丝的魔鬼。

At the start of high school, Piper, Sophie, Isabella and Honor think they will be best friends forever, so they sink a time capsule in the lake with a list of things they want to do before graduation. By senior year, the…