Internal affair: Two people who are attracted to each other

She was busy with her daily work and passed by her husband... Sanae was exhausted. His colleague Hirasawa reaches out to Sanae. Even after Sanae finds out that she is married, Hirasawa still can't give up, so while working overtime, she asks for a chance to secretly express her feelings. Finally, they are alone in the office late at night... Hirasawa impulsively hugging Sanae...