Lucid Dream (2017)

Description:

Dae Ho can purposefully control his dream environment while lucid dreaming. His child gets kidnapped, and in order to unpack the facts he’s buried in his memory, he has to get the help of someone who can send him back into his dreams while half-awake. They race against the clock while poking around in his dreams for clues about the crime, which he collects in bits and pieces.