Bo Ryung (Seo-Yeon Jin) is a kidnapper, and girlfriend of a drug lord in the 2018 Korean action crime Believer.
The two protagonists arrive to a meeting with the drug lord Rak, and his girlfriend Bo Ryung. Fearful that she will exposs the tracking device on the lapel one of them tries to distract her by changing the course of the conversation and complimenting that she has the "Face of an actress and body of a model." Bo Ryung removes her wig and pushes tugs her top down to reveal her breasts and remarks, "models have small breasts. Do these look small to you?" Afterwards she french kisses Rak and snorts a line of coke. She then strips off her top to reveal a lace leotard. As the scene ends, she beckons Rak to join her with her long legs and they have sex offscreen.
Ha-rim's girlfriend Bo-Ryung arrives on spot as the protagonists Won-ho and Rak are taking away the manufactured drugs, kidnapping them both. They are taken to Ha-rim and a prolonged fight ensues, resulting in Won-ho getting injured and Ha-rim getting killed by Rak. The drug consumption kills Bo-ryoung.