First love is useless. What counts is your last love. 8.05/10 2017-11-18 70 minutes.HDHaving married young, when frustration with their lives make Choi Ban-du and Ma Jin-joo regret their marriage of 18 years, a strange occurrence has them traveling back in time to the day before they met and into their younger selves.Year: 2017Studio: KBS2Country: South Korea