Connected by phone in the same home but 20 years apart, a caller puts a woman’s past — and life — on the line to change her own fate.
Park Shin-hye
Seo-yeon
Jeon Jong-seo
Young-sook
Kim Sung-ryung
Eun-ae
Lee El
Ja-ok
Park Ho-san
Mr. Kim
Oh Jung-se
Seong-ho
Lee Dong-hwi
Baek Min-hyun
Um Chae-young
Young Seo-yeon
