Avsnitt 1

Namikawa Kenta (Ino Kei), who works at a commercial production company, and Natsume (Ihara Rikka) are a happy couple that everyone envies. However, Natsume is dissatisfied with Kenta's excessive doting. Kenta, who has no way of knowing what is going on in his wife's mind, one day sees a message from a person named "Yamacchi" that arrived on Natsume's smartphone . It says that the two of them have made a promise to meet at a hotel, and Kenta is shocked that Natsume may be having an affair.The next day, Kenta decides to find out the truth from Natsume, but just as he is about to do so, Natsume is killed in a traffic accident as she leaves the house. That night, Kenta is left alone and stunned by the sudden turn of events . He sheds tears in his room, but the moment the clock strikes 11:22, Natsume, who was supposed to be dead, appears before him. Moreover, Natsume says that it was Kenta who died in the accident...