Playground (2017)

Si-eun, a novice kindergarten teacher, senses troubling dynamics emerging between six-year-old Seo-ra and a boy in her class. Concerned about the potential negative influences and unhealthy behaviors developing among the children, she strives to address the situation. As Si-eun navigates the complexities of early childhood education, she grapples with the challenges of guiding young minds while confronting the realities of their interactions. Her determination to foster a positive environment for Seo-ra and her classmates becomes a poignant exploration of innocence and the impact of socialization in early childhood.