Intern detective

Oh Kyeon Sik (Sungyeol), a dedicated private security guard, has spent his entire life pursuing his family's dream of becoming a detective. Despite passing the written exam, he fails the hearing test, crushing his aspirations. Fate intervenes when he heroically stops a fugitive by throwing a water bottle, catching the attention of a high-ranking officer who offers him a position on the detective team. Eager to prove himself, Kyeon Sik joins the team, but faces immediate challenges as his new colleagues are skeptical of his abilities and past failures. Determined to overcome their doubts, he must navigate the complexities of his new role and earn the respect of his fellow detectives. This is a 2019 South Korean action crime drama film directed by Yoon Yeo Chang.