TMDB 7.52020• 1h 52m
Connected by phone in the same home but 20 years apart, a serial killer puts another woman’s past — and life — on the line to change her own fate.
Cast
![Park Shin-hye](https://image.tmdb.org/t/p/w185/wyTVX7GIfxCIHqWzTrOJ3AgO6bM.jpg)
Park Shin-hye
Seo-yeon
![Jun Jong-seo](https://image.tmdb.org/t/p/w185
/mLrGeyHV93hioM4EvGyxmWoKMVD.jpg)
Jun Jong-seo
Young-sook
![Kim Sung-ryung](https://image.tmdb.org/t/p/w185
/sPB8ySlzfJWNedISwugRWEBABIY.jpg)
Kim Sung-ryung
Eun-ae
![Lee El](https://image.tmdb.org/t/p/w185
/eXCwqK8IM6oVTTn4TKCnVK0vcjT.jpg)
Lee El
Ja-ok
![Park Ho-san](https://image.tmdb.org/t/p/w185
/gL5eN7UvYlseBD0rjdjgjiVKuQJ.jpg)
Park Ho-san
Mr. Kim
![Oh Jung-se](https://image.tmdb.org/t/p/w185
/oIqRAdI5e777odhOJl6e4Jc9ADj.jpg)
Oh Jung-se
Seong-ho
![Lee Dong-hwi](https://image.tmdb.org/t/p/w185
/1cZ40lS8BomxgOl2obltRsiefZ7.jpg)
Lee Dong-hwi
Baek Min-hyun
![Um Chae-young](https://image.tmdb.org/t/p/w185
/PTZP0yR7CfwMkND0IqEBHZXGCq.jpg)
Um Chae-young
Young Seo-yeon
![Jo Kyung-sook](https://image.tmdb.org/t/p/w185
/atODDtimgNmiZhX1VdpAYvniyGh.jpg)
Jo Kyung-sook
Sun-hee
![Kim Min-ha](https://image.tmdb.org/t/p/w185
/qRQmW4dn4sR6yJMiqBvFI6PcirI.jpg)
Kim Min-ha
Young Sun-hee