Jung Jae-won, known by his stage name One, has made a significant mark in the South Korean entertainment scene as both an actor and musician. His notable film, *Goodbye Summer* (2019), showcases his versatile talent, blending his musical background with a compelling narrative that resonates with audiences. This film is particularly sought after by collectors due to its unique storytelling and the way it highlights One’s transition from music to acting, making it a must-have for fans of contemporary Korean cinema. Collectors appreciate *Goodbye Summer* not only for its engaging plot but also for its limited physical media releases, which often include special features and exclusive artwork. One’s appearances on popular shows like *Show Me the Money* have further bolstered his reputation, making his discography and filmography a fascinating subject for physical media enthusiasts. As a rising star in the industry, his works are quickly becoming prized additions to any collection, reflecting the ongoing evolution of K-film and its growing global influence.