OBA-166 Every Friday, I'm embraced by my husband's subordinate at home. Yumi Yasuno

It was a Friday. The story begins when Yumi meets Abe, one of her husband's subordinates, who comes to drop off her drunk husband. Both her husband and Yumi are busy with work, and Fridays are the only time they have a chance to have sex...Yumi's desires are growing without her realizing it. Then, a few weeks later, Abe comes to drop off her drunk husband again, and Yumi realizes her sexual frustration. From that day on, the two of them only desire each other's bodies on Fridays...