That's what a personal assistant is for, to always be there when the boss wants her to be. And to do what he demands. This man wanted to relieve the tension - the assistant was at hand, without hesitation and took advantage of her. According to her cries and sighs conclude - this is the work she likes!
Being submissive and spanked is a woman's destiny. Every bitch wants to be punished and cupped. And if the Master desires, she will be fucked not only by his friends, but also by machines with dicks. At the same time the maiden becomes more and more lustful and available. Lust is now her raison d'être.
Fuck, give an Oscar to whoever made this, best porno I've ever seen.