Happy Together Season 2019 Episode 575
Episode Summary:All the behind-the-scene stories of Sky Castle is revealed. Lee Ji Won talks about all her famous nicknames. Cha Ni shares his stories of what happened during the shooting of Signal. Cho Byeong Kyu tells why he had to shave so many times to play a role as a student. Kim Dong Hee reveals why he was shocked when he first read the script.