Five celebrities who are not that knowledgeable face the challenge of having to solve 10 problems in order to escape the rooftop.
- Other name: 옥탑방의 문제아들,The Problems of the Rooftop Room,Rooftop Room's Problematic Son
- Genre: Comedy, Friendship, Variety
- Status: Ongoing
- Duration: N/A min
- Country: South Korea
- Network: N/A
Cast: Ahn Hye Jin, Defconn, Heo Kyeong Hwan, Hong Jin Kyeong, Hong Jin Yeong, Jeong Hyeong Don, Jeong Whee In, Jo Jae Yoon, Kim Bo Seong, Kim Jong Min, Kim Joon Hyeon, Kim Ki Beom, Kim Seong Joo, Kim Shin Yeong, Kim Sook, Kim Won Hee, Kim Yong Man, Kim Yong Seon, Kwak Dong Yeon, Lee Gi Kwang, Lee Hwi Jae, Lee Min Ho, Lee Seung Yoon, Lim Ye Jin, Min Kyeong Hoon, Moon Byeol Yi, Moon Se Yoon, Oh Sang Jin, Park Seong Kwang, Seo Jang Hoon, Shin Bong Seon, Song Eun Yi, Yoo Byeong Jae