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,

Genre:Drama, Family,

country:South Korea,

Production:none