An old man is given the power to age backwards, but every time he falls in love he ages forward.
Choi Go-bong / Choi Shin-hyung
Eun Ha-soo
Choi Dae-han
Jung Yi-gun
Hong Ji-yoon
Yoo Na-hee
Choi Young-dal
Son Woo-young
Young Choi Dae-han
G-cup woman
Prosecutor Yang
Designer Park
