His best friend Odagiri asks to borrow Airi so she can pose as his girlfriend and fool a mother pressuring him into an arranged marriage. Because they also depend on each other at work, the husband reluctantly agrees. Days later, unease grips him as his beautifully dressed wife leaves for dinner with Odagiri. She should be home within hours, but Odagiri's mother has booked them a hotel, making it difficult to leave. After one final message saying she will take a taxi home, Airi stops replying—and the husband's favor heads toward a devastating ending...