Yoga

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.

A staircase leading to a schoolgirls' dormitory usually has 28 steps, but sometimes a 29th step appears. Any wish you make while standing on this step comes true, even if it must come true in the most horrific way possible.

On the day Dong-geun is released from prison, Director Yoon of the financial investment company introduces him to meet the CEO of Butter Cream Bread Entertainment. Butter(CEO) tells Dong-geun that his artists are naive and easy to rip off, and that there is a small “culture and arts fund” that he can use for his benefit. Dong-geun accepts Butter's suggestion and meets ‘What's Up’, one of Butter’s new artists. As it turns out, Dong-geun is a bizarre musician who sang 'Woman in the Rain' under the name of DG in the past. Dong-geun begins to have a heart for ‘What's Up’ and slowly regains the passion he had as DG in the past. Dong-geun finally decides to help 'What's Up'.