Original name: 다시 만난 세계
Director: Baek Soo-Chan
Release: July 19, 2017 --
Runtime: Wednesday & Thursday 22:00
Episode: 40 Episodes
Sung Hae-Sung Yeo Jin-Goo disappears after a mysterious accident. 12 years later, he suddenly appears again. He is now 31-years-old, but he still has the appearance and personality of when he was 19. Sung Hae-Sung gets involved in a romantic relationship with his childhood friend Jung Jung-Won Lee Yeon-Hee who is now 31-years-old.