Years after surviving horrific abuse in high school, a woman puts an elaborate revenge scheme in motion to make the perpetrators pay for their crimes.
Starring Song Hye-kyo, Lee Do-hyun, Im Ji-yeon, Yeom Hye-ran, Park Sung-hoon, Jung Sung-il, Kim Hieora, Cha Joo-young, Kim Gun-woo, Oh Ji-yul