tvN’s new weekend drama ‘Unknown Seoul’ is a romantic growth drama where twin sisters, who are completely different except for their faces, swap lives and seek true love and growth. In this drama, Jang Young-nam appears as Hyun Ok-hee, the mother of Yoo Mi-rae and Yoo Mi-ji, who are twin sisters and elementary school cafeteria cooks. Hyun Ok-hee, a strong single mom who has lived as a bodyguard for nearly 30 years, showcases a chemistry of love and affection with Park Bo-young, leading viewers to empathize with them. Jang Young-nam, an actor who has been constantly greeting the public with diverse activities, is expected to show a new side through ‘Unknown Seoul,’ raising expectations among the audience. Furthermore, ‘Unknown Seoul,’ starring Jang Young-nam, is scheduled to premiere on Saturday, the 24th, at 9:20 p.m.