We’ll go through the flashback of how Dan Tae, Su Ryeon, Seo Jin, and Yoon Hee started their ill-fated relationship with our favorite hosts, Do Yeon and Jung Sik. Furthermore, we are going to meet the three secretaries and the Penthouse kids as the Hidden Room crew have discovered their hidden skills and charms that the viewers did not realize during the show. And stay tuned to find out more about the new characters of Season Three! (thetvdb.com)