《美丽人生》讲述的是为了家人辛劳操劳了一辈子四位爷爷，四个人为了完成各自心中的遗愿清单变身YOLO一族的搞笑故事。
Park In-hwan
Young-hwan
Shin Gu
Soon-ho
Im Hyun-sik
Hyeon-sik
Kim In-kwon
Min-guk
Seong Byeong-suk
Hye-ja
Jung Young-sook
Eun-ji's Mother
Choi Sun-ja
Mi-seon
Jang Won-young
Kang Chae-min
Young Hyeon-sik
Lee Na-ra
Hee-jung
Park Gyeong-hyeon
Blind Date Grandmother 2
Choi Jung-hoo
Do-won
Im Seo-eun
Hospital Nurse
