Desc: Kẻ Xâm Nhập: Directed by Sohn Won-Pyung. With So Hee-jung, Lee Je-Yeon, Song Ji-hyo, Yang Mal-bok. Seo-Jin is a popular architect. He suffers from a trauma when his younger sister Yoo-Jin went missing. 25 years after her disappearance, Yoo-Jin comes back to her family. Seo-Jin feels something is not right with Yoo-Jin.