Families shown in the episode: Kim Jun-ho (Kim Eun-woo); Jasson (Yeon Jun-beom); Park Joo-ho (Park Na-eun, Park Gun-hoo, & Park Jin-woo); Kang Kyung-joon (Kang Jung-an, Kang Jung-woo); Lee Pil-mo (Lee Dam-ho, Lee Do-ho); Jung Sung-ho (Jung Soo-ah, Jung Soo-ae, Jung Soo-hyun, Jung Jae-bum, Jung Ha-neul)// Guest star(s): Choo Sung-hoon, Lee Jae-ah, Lee Jae-si, Lee Si-an, Kim Ho-young, Lee Eun-ji// Special appearance(s): Cha Jun-hwan (via short video); Lee Seung-woo (via short video); TVXQ Changmin (via short video); Hwang Kwang-hee (via short video); Enhypen Sunghoon (via short video); The Boyz Juyeon & Younghoon (via short video); Hwang Je-seong (via short video); Kim Jae-joon (via short video)