Overwhelmed by her daily work and constantly at odds with her husband, Sanae was exhausted. It was her colleague, Hirasawa, who reached out to her. Even knowing that Sanae was married, Hirasawa couldn't give up on her, and while accompanying her during overtime, he secretly looked for a chance to convey his feelings. And finally, alone together in the office late at night... Hirasawa impulsively embraced Sanae...
