访客

After some tragedies, a couple moves back to her childhood home. Robert discovers an old portrait of a man who looks like him, he goes down a rabbit hole to discover the identity of this mysterious doppelganger.

《访客》的基础信息更偏电影，简介里的“After some tragedies, a couple mov...”提供了第一层判断，剩下可以再看主创和年代。