While investigating a mysterious case, a stoic police detective discovers the existence of time travelers from the future visiting the present though a strange hotel called ‘'. The detective tries to prevent negative things happening through ‘', but ends up encountering a version of his dead girlfriend, a brilliant physicist who seems to hold the key to time travel.

Starring:

Kim Hee-seon, Yeon-woo, Choi Won-young, Lee Da-in, Bae Hae-sun, Kwak Si-yang, Joo Won

Genre:

Drama, Crime, Mystery