Again 1997

In his 40s, the stuntman Woo Seok wishes to go back to the prime of his life in 1997, before a facial scar ended his acting dreams.
One day, he purchases five talismans from an unknown monk, hoping to change his life. However, during a film shoot, a car accident transports him back to his high school days in 1997.
Now living as a high school student, he embarks on a project to revamp his past life, which was filled with a troublesome father, son, and husband.
(Source: ktalpha.kr)