Natsuki Maron was with her boyfriend in the office locker rooms and she gave him a quick blowjob. Nothing wrong with that, but it was witnessed by their asshole boss who also took some footage of the incident.
The guy approaches Natsuki alone and straight blackmails her, but the good news is that he is willing to let the incident slide if she makes him cum as-well, just once. The bad news is that this guy is capable of holding his ejaculation really well. So he escalates the demands…