A coming-of-age story and a feel-great, rip-roaring romp about a group of high school girls who shake a sleepy town alive with pom-poms and perfectly synchronized cheerleading routines.

Ancient Korea, 1506. The tyrannical King Yeonsan-gun of Joseon is overthrown by his half-brother Jung-jong, whose reign begins with a blood bath. Over the years, traitors plot against him, sinking…