‘Mousetrap’ turns Korean folktale into Netflix thriller

The stolen-identity thriller “Mousetrap” is officially primed for its global Netflix debut. The webtoon-based series follows Moon-jae (Ryu Jun-yeol), a novelist who loses his name, face and life to a mysterious entity known as “the Rat.” He teams up with No-ja (Sul Kyung-gu), a loan shark, and Sun-yong (Lee Kyu-hyung), a detective, embarking on a high-stakes hunt to uncover the identity of the Rat. Helmed by director Kim Hong-sun, who was acclaimed for stylized action and tension in the Netflix series “Dear Hongrang” (2025) and hit dramas “The Guest” (2018) and “Voice” (2017), the drama is inspired by the classic Korean folktale premise that “a rat becomes human after eating fingernails,” promising to deliver psychological dread alongside genre-thriller suspense. “The work is motivated by the folktale of the fingernail-eating rat. It is a thriller about a man whose life has been stolen trying to reclaim his identity,” director Kim introduced the drama during a press conference at Hotel Naru Seoul – MGallery in Mapo District, Seoul, Thursday. Kim added that the webtoon script

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