"We're going to have dinner at a traditional Japanese restaurant, right? I'm looking forward to pretending to be your girlfriend." My best friend Odagiri asked me to borrow my wife Airi to deceive his mother, who is pushing him to go on a blind date. I had no choice but to reluctantly agree to Odagiri's plan, as we work together. A few days later, my heart fluttered when I saw Airi heading to a dinner party dressed in a nice outfit. I thought she would be back in a few hours, but Odagiri's mother had already arranged a hotel for her, so it seems she couldn't go back. Then, my wife's last message was that she was going to take a taxi home, and then I never heard from her again...