In the 1950s, shortly after the Korean War, a wandering man named Woo Ryong (Ryu Seung Ryong) and his young son arrive at a remote mountain village on their way to Seoul. To Woo Ryong's surprise, the villagers live in peace and prosperity, especially compared to the rest of the war-torn nation, under the leadership of the strict village chief (Lee Sung Min). There's just one problem: the village is overrun with rats. Woo Ryong negotiates a deal with the village chief to handle the infestation in exchange for money to help pay for medical treatment for his son. However, after Woo Ryong completes the job, the village chief reneges on the agreement and refuses to pay. Deeply upset, Woo Ryong lures the rats back to the village, leading to devastating consequences. This film was inspired by the German folktale "The Pied Piper of Hamelin"

Jung Ji Woo (Sung Joon), a struggling webtoon artist seeking inspiration, investigates the rumored haunted Gwang Lim Mansion. The ex-caretaker (Kim Hong Fa) shares chilling stories about the apartment block's former residents, including a tormented author, a mysterious pharmacist's affair, a property agent with a living doll, and two students in a decaying room. Each tale grows increasingly macabre, revealing dark secrets and supernatural occurrences. As Ji Woo becomes deeply immersed in these horrifying narratives, his girlfriend Da Hye (Kim Bo Ra) may be his only hope of escaping the mansion's terrifying grip. This is a 2021 South Korean horror movie directed by Jo Ba Reun.

In 1938, during the Japanese occupation of Korea, Joo Ran (Park Bo Young) is transferred to an all-girls' boarding school to recover her health. Alongside her new friend Yeon Duk (Park So Dam), Joo Ran's health improves thanks to Headmistress Sanae's (Uhm Ji Won) special treatment program. However, she soon notices strange things happening to herself and other girls: several students disappear, and Joo Ran notices her body undergoing abnormal changes, including suddenly developing freakish strength. Joo Ran and Yeon Duk decide to investigate, sneaking into the headmistress' office in search of information, where they find Japanese documents detailing a program to test a performance-enhancing drug. Joo Ran and Yeon Duk can only draw one conclusion: they and their fellow students are unwitting participants in this human experiment, and there's no telling what might happen to them.

On the first day of their anatomy class, medical students Seon Hwa (Han Ji Min), Jung Seok (On Ju Wan) and Gi Beom (Oh Tae Kyung) are assigned to work on the cadaver of a young woman with a rose tattoo on her chest. Shortly after their first class, the students begin to experience the same nightmares and hallucinations featuring a one-eyed surgeon. Stranger still, Seon Hwa's classmates begin to show up dead – murdered, with their hearts removed from their bodies. Seon Hwa, convinced that these events have something to do with the cadaver she worked on in class, is determined to find out the woman's identity. Can she, Gi Beom, and Jung Seok find out the truth before it's too late?