WatchTower

Movies TV Series Community Towers

Backdrop

Intruder

Film

Intruder

Long gone sister came back as a stranger.

6.7

1h 42m

2020

“Long gone sister came back as a stranger.”

Synopsis

Seo-jin is a widower still grieving his wife's death. Then he receives the news that his long-lost younger sister, Yoo-jin, who went missing 25 years ago, has turned up. Unlike the rest of his family, who welcome her into their arms, Seo-jin feels that Yoo-jin is a stranger.

Director

Sohn Won-pyung

Trailer

MysteryThriller

familylost daughter

Where to Watch

Check Availability

Data provided by JustWatch

Cast & Crew

Kim Moo-yul

Kim Moo-yul

as Seo-jin

Song Ji-hyo

Song Ji-hyo

as Yu-jin

Ye Su-jeong

Ye Su-jeong

as Yoon-hee

Heo Joon-seok

Heo Joon-seok

as Detective

Lee Hae-woon

Lee Hae-woon

as Sang-goo

Han Hye-ji

Han Hye-ji

as Nurse

Kim Seung-bee

as Hee-su

Yang Mal-bok

Yang Mal-bok

as Woman

Choi Young-woo

Choi Young-woo

as Young-choon

Community0 Reviews

No community critiques yet.

Track movies and TV shows you've watched, build curated collections, and discover what to watch next.

Discover

Movies
TV Shows
Community
Towers

Your Library

Watchlist
Watch History
Create Tower

Account

Sign In
Create Account

© 2026 WatchTower. All rights reserved.