BDSM Slave

"Your master wants to see his slut, fuck herself with the vibrator in the next 10 minutes" the text read.

"The vibrator will reach you in a package. Go to the office parking, collect it. Give the delivery guy a blowjob for the payment" followed the next message.

I walked down to the parking. There stood a young man, who seemed to be in his early 30s. 

"Here's your package, Ma'am", he said handing it over to me with one hand and opening his zip with the other. "Please, Payment".

"Thank you for your service".

I bent down and started to suck his cock. He held my hair and pushed me back and forth "You are awesome ma'am. I feel really grateful that I was the one delivered it to you, suck it harder" pulling my hair. He came inside my mouth, put his dick back into his pants, and walked away.

I rushed to the washroom with the package. I quickly washed my mouth a