Based on the original webtoon by Kang Full, this film features those who unravel mysteries with their superpowers of time control, such as the power to see 10 minutes ahead, rewind 10 seconds, or see future tragedies in advance.Park Ja-gi is a teacher on a high school in Seoul whose mother is a shaman. Though he refuses every superstition, he can foresee catastrophes in his dreams. One night Ja-gi dreams about many people who are jumping from the top of the school building. Shocked by his dream, Ja-gi tries to prevent the mass suicide and searches for help. He meets Jang Se-yun who can look 10 minutes into the future and Kang Min-hyok who is able to rewind the time about 10 seconds. But Kang still suffers, because he could not save his wide and child.