Reiko, who works as a branch manager at an insurance company. She thought she was balancing work and family, but her distance from her husband was growing. Today, too, she was working late... Sawamura, a subordinate, saw Reiko arguing with her husband on the phone in the emergency staircase and hugged her as if he could see through her unsatisfied heart and body. Reiko could not refuse Sawamura's evil deeds... And then, during work, when Reiko was called out by Sawamura, she headed towards the emergency staircase with hesitation, but also with some expectation...