Mrs. Jang’s son. Aunt Sang-hee introduces Hyeonseo and Geun-soo after Hyeonseo defects to China from North Korea, and she encourages them to date, and later to marry. Geun-soo is very kind, and he treats Hyeonseo well, but she isn’t attracted to him, and she certainly doesn’t want to marry him. Geun-soo obtains the new ID card for Hyeonseo, which claims she is a Korean-Chinese woman named Jang Soon-hyang, and he is devastated when she leaves him and runs off to Xita. Hyeonseo never sees Geun-soo again, but she does call him to apologize. Hyeonseo later hears that he has married another woman and started a family.