Married for three years to a husband who works in used car sales, the wife 'Naho' also starts working at the reception of the same company and helps her husband. Due to her tomboyish personality, she enjoys not only office work but also working in the factory. One day, due to Naho's confirmation error, a customer complaint arises about poor maintenance. Unaware of this, her husband terminates the contract with the outsourced factory... However, Naho is left with only guilt towards the factory workers and gradually begins to be tormented by nightmares of being tightly bound...
