Online fashion model Hyo-jeong faces imminent threat of being unemployed because of the younger and more fashionable generation coming after her.  While relying on surgical procedures and treatments, Hyo-jeong hears about a mysterious yoga class that helps make perfect body shape from her old high school classmate, Ga-yeong. Hyo-jeong eventually attends the yoga class with three classmates: Mi-yeon, a boxer who failed to keep her body fit, Ji-won, who has unstable mental condition, and Ye-na, 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 Bo-ra, a former yoga class student.

The Cursed Lesson

A promising runner, Do-won, after getting injured in an accident, runs to meet his best friend from childhood, Jin-su. In that brief joyful moment of being reunited with Jin-su who seemed different from their pure past, Do-won got caught up in an unexpected incident. Can we still be able to get out of this situation of falling into the depths, and face the future where we had the same dream?