FSDSS-596 I was disappointed to the core when my respected superior forced me into a sexual relationship during a business trip, but I ended up indulging in sex with a big dick. New graduate female Chiharu Mitsuba.

Chiharu is still a new employee at the company. She goes on a business trip to Nagoya with her respected superior, the section chief. However, they make a mistake by only booking one hotel room. With no choice, the two end up sharing a room. "I trust you, Section Chief." But the section chief lusts after Chiharu as she sleeps and assaults her… She is blackmailed with a video taken while she was asleep and ends up reluctantly accepting her superior's huge dick. Disappointed in the superior she once respected, she is assaulted again and again even as morning comes… Chiharu, a new graduate, finds herself getting hooked on the allure of being fucked by his huge dick.