Reunited Worlds
다시 만난 세계 (original)
Although born in the same year, two childhood friends end up being 13 years apart because they have aged surprisingly at different places (worlds) for some strange reason. Now Eom Hyeon Soo is a 31-year-old woman but Sung Hae Sung is still a 18-year-old boy. Cha Won Yooung is a chef also interested in Eom Hyeon Soo.
Starring Yeo Jin-goo, Lee Yeon-hee, Ahn Jae-hyun, Lee Si-eon, Kim Jin-woo, Kwak Dong-yeon, Kim Ga-eun, Park Jin-joo, Ahn Kil-kang, Jung Chae-yeon
Watch "Reunited Worlds" from streaming services Netflix, Rakuten Viki released in 2017. It's a drama and romance show, and has a rating of 7.3 out of 10 from Imdb which is usually fine for this kind of show.