In 2019, the psychological thriller film "Detention" was released, captivating audiences with its unique blend of mystery, suspense, and coming-of-age themes. Directed by Joseph F. Robertson, the movie follows the story of four high school students who find themselves trapped inside their school on detention, only to discover that they are not alone.

One of the most striking aspects of "Detention" is its exploration of themes relevant to the adolescent experience. The characters' struggles with identity, peer pressure, and social hierarchy are skillfully interwoven with the film's suspenseful narrative. As the story unfolds, it becomes clear that each character is hiding secrets of their own, which adds depth to the plot and underscores the complexities of high school life.

The film's plot revolves around the character of Fanchu (played by Wong Yuen), a rebellious and introverted student who is forced to serve a detention along with her classmates, Yu (played by Ko Chen-tung), Si (played by Jiao Xu), and Qiao (played by Cheng Xiaoxue). As they spend more time together, they begin to unravel the dark secrets and mysterious events that have been occurring within the school.