侵入者 (Intruder)

《侵入者》剧情简介：讲述失踪25年的妹妹“有真”重返家中后家人逐渐出现了变化，对此感到异常的哥哥“书振”追查妹妹隐藏秘密时发现令人惊讶事件的推理悬疑故事。

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.