Muscle Grandpa
202123m
DramaFamily
A buddy series of "Dukgyu," a 68-year-old making weird poses in front of the gym mirror, wearing a sleeveless t-shirt, and his grandson "Donghyun," who just doesn't get him.
Cast: Lee Byung-joon, Cha Sun-hyung, Lee Jae-hwan, Kim Mu-seob
