A man and a woman who appear to be from the same group were drinking on Friday night. When a mistake was discovered in his presentation materials at the beginning of the week, he suddenly ends up working overtime at the man's house. She successfully completes the materials and resumes her drinking party, and together they decide to watch an AV aimed at women that the man will be handling for his next job. The two of them were confused by the different atmosphere than usual, but it seems that with one twist, their healthy relationship turned into an erotic mode.
