Nombre original: 안녕? 나야!
Fecha de estreno: 17 de febrero de 2021
Serie
Tiempo promedio: 61 minutos
Géneros: Drama, Sci-Fi & Fantasia, Comedia
Sinopsis: 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.
