Hello, Me !
안녕? 나야! (original)
Miserable and unsuccessful, a woman thinks she's lost all her spark — until one day, her spunky younger self appears in front of her demanding change.
Starring Choi Kang-hee, Kim Young-kwang, Lee Re, Eum Moon-suk, Kim Yu-mi, Ji Seung-hyun, Baek Hyun-joo, Yoon Joo-sang
Watch "Hello, Me !" on Netflix released in 2021. It's a drama and comedy show, and has a rating of 7.3 out of 10 from Imdb which is usually fine for this kind of show.