Muscle Grandpa
(2021)
Year: 2021
Runtime: 23 мин
Country: South Korea
Cast: 이병준, 차선형, Lee Jae-hwan, Kim Mu-seob
Plot
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.