Muscle Grandpa
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,"...
- Released: 2021-09-15
- Runtime: 23 minutes
- Genre: Drama, Family
- Stars: Lee Byung-joon, Cha Sun-hyung, Lee Jae-hwan, Kim Mu-seob
