Nombre original: 맨홀
Fecha de estreno: 9 de agosto de 2017
Serie
Tiempo promedio: 60 minutos
Géneros: Comedia, Sci-Fi & Fantasia
Sinopsis: This time-slip drama centers around Bong Pil and his five friends who travel between the past and present through a manhole in order to stop a wedding scheduled a week later.
