Oh Ji-Yoon, Dan-ah Kim - Secret Door (2025)

Secret Door (2025) follows successful adult web novel writer Ham Jae-kyeong (Oh Ji-Yoon) stuck in a creative slump. Her friend Se-hee (Dan-ah Kim) suggests she try writing an SM novel. She meets the charming Seong-soo and gradually gets pulled into real SM play. This compilation focuses on Oh Ji-Yoon’s nude and explicit sex scenes as she dives into the BDSM world, plus Dan-ah Kim’s supporting moments in the steamy Korean erotic romance.