Group ONF released special stage videos for their new album across their official SNS over three days from the 18th to the 20th. The title track 'Open The Door' from their regular 2nd album Part 2 'ONF:MY SELF', released on the 17th, captured fans' enthusiasm with explosive high notes and powerful choreography. On the 19th, they performed twice in different outfits, and on the 20th, the final stage was presented in direct cam format, maximizing the live atmosphere with various camera movements and members' ending fairy scenes. ONF expressed gratitude to fans, stating "This stage was prepared with only our fans in mind." The album continues the narrative of Part 1 'ONF:MY IDENTITY' and tells the story of self-choosing how to live at the end of their journey. Besides the title track, it features diverse songs including 'Bad Dream', 'Escape', 'Mirage', 'Silver Lining', and 'Once In a Red Moon'.