Three years after marrying her husband, who works in a used car sales position, Naho, who works at the reception desk for the same company, just like helping her husband, has been a tomboyant person, and has been working not only in office work but also in factories, but also in secret from her husband. One day, Naho's mistaken confirmation causes a customer to complain about poor maintenance. Her husband, who knows nothing, ends his contract with the factory he outsources...but Naho is left with only a sense of guilt towards the factory staff, and at some point she begins to experience nightmares as she is tied up by tangles...