The Cursed Lesson

Online fashion model Hyojeong faces imminent threat of being unemployed because of the younger and more fashionable generation coming after her While relying on surgical procedures and treatments Hyojeong hears about a mysterious yoga class that helps make perfect body shape from her old high school classmate Gayeong Hyojeong eventually attends the yoga class with three classmates Miyeon a boxer who failed to keep her body fit Jiwon who has unstable mental condition and Yena a movie star who is morbidly obsessed with her appearance Meanwhile police start to investigate the enigma behind this yoga class after finding out that a murder in the neighborhood was committed by a woman named Bora a former yoga class student