Where do you turn when your happy life is ripped apart? Do Hyun Woo is a television producer who considers himself blessed to have a successful career and a happy marriage. But his happy existence is shaken to the core when he accidently sees a text message to his wife, Jung Soo Yeon, from a mysterious man named Michael who says he has reserved a hotel room for later in the week and he can’t wait to see her. Convinced that his wife is having an affair, Hyun Woo doesn’t know where to turn for help to save his marriage and ends up going on an online forum to ask for anonymous advice from strangers. Can Hyun Woo survive the worst crisis of his life?