Actor Yeon Jung-hoon appears on episode 322 of KBS2’s ″Problematic Men in the Rooftop Room″ to reveal behind-the-scenes stories of his first kiss as a couple with Han Ga-in.

On the show, Yeon Jung-hoon engages in various talks and quizzes with Song Eun-i, Kim Sook, Kim Jong-kook, Hong Jin-kyung, Yang Se-chan, and Joo Woo-jae. During this, Kim Sook caught attention by revealing her past connection with Yeon Jung-hoon. Kim Sook claimed, ″Before Han Ga-in, there was Kim Sook,″ insisting that Yeon Jung-hoon was her man, and Yeon Jung-hoon reluctantly agreed. They shared that they had filmed their first kiss scene together in a sitcom when Yeon Jung-hoon was a rookie. Kim Sook humorously called herself the ″original thief.″ Kim Jong-kook comforted Yeon Jung-hoon by saying, ″You went through a strong bad luck ritual and then things went well.″

Recalling the first kiss scene with Kim Sook, Yeon Jung-hoon said that Kim Sook told him, ″I have no feelings right now and no time, so just stay still. I’ll go into the shot in one take.″ Kim Sook apologized to Yeon Jung-hoon, explaining that she was so busy at the time that she lived by the minute, which made everyone laugh.

Additionally, Yeon Jung-hoon revealed that Yoo Jae-suk was Han Ga-in’s first kiss scene partner. Yang Se-chan lightened the mood by saying, ″The family really picked the wrong person.″