Overtime night for the two of us - secretly devouring each other in the darkness -

Yuriko ends up helping Kayama, a middle-aged man who joined in sales, through the tasks of success. I feel a sense of familiarity with his gentle personality... One night, when they were working overtime alone, they were hit by sudden lightning. Yuriko, who is not good at lightning, couldn't help but hug him... In the office, when the blackout was in the dark, Kayama was excited by her original reaction, and was unable to hold back, pushing her down. Despite her refusal, Yuriko leaves her body to pleasure as she is swayed in the darkness and leaves her body to pleasure...