The high school senior girls discovered a 'Ghost Hide and Seek' tape recorded by their seniors in the broadcasting club. Through the tape, the girls learned about a rumor that if they win in the ghost hide and seek game on the upcoming school anniversary, they can receive a perfect score on the college entrance exam. The girls decided to recruit Min-joo, a second year student from the religious club, as a mercenary and made a decision to participate together in the ghost hide and seek.

A group of high school senior girls discovers a school ghost story that if they win a game of ghost hide-and-seek on the night of the school anniversary, they will receive a perfect score on the college entrance exam.

2018 South Korean television series

Every last Thursday of the month at an all-girls high school, the students of Class 2–5 cast their votes in a popularity poll. The results classify them into Grades A, B, C, D, and F. If they fall into Grade F, they become legitimate victims of school violence.

In 1930s Korea, a swindler and a young woman pose as a Japanese count and a handmaiden to seduce a Japanese heiress and steal her fortune.