‘Survival Bias’ is a story about high school students who receive a deadly mission from a mysterious high-authority group. Overall, the movie centers around the overlooked problems regarding the education system in South Korea, much like the Japanese movie ‘Battle Royale.’
In the movie, Solbin will act in the role of a bully at school named Sung Ji-Na, who took control of her school with Martial Arts skills. Because of this, a source revealed that Solbin has been receiving various physical training for months now.