Kang Dong-in is an emerging force in contemporary cinema, making waves with his directorial debut, "Lost" (2025). This gripping psychological thriller has quickly become a must-have for collectors, showcasing Kang's unique storytelling style and keen visual sensibility. The film's intricate narrative, coupled with its striking cinematography, has earned it a special place in the hearts of home video enthusiasts who appreciate films that challenge conventions. Collectors are particularly drawn to Kang's work due to its limited edition releases, often featuring exclusive behind-the-scenes content and collectible artwork. "Lost" has already seen several physical media formats, including a highly sought-after Blu-ray edition that boasts a director's commentary and a making-of featurette. As Kang Dong-in continues to evolve as a filmmaker, his early works are sure to become staples in any serious collection, embodying the spirit of innovation that defines modern cinema.