Elizabeth closed her eyes and tried to relax her throat as cum was pumped from David’s cock and down her throat; she slowly pulled him out letting spray the last bit of his spunk in to her mouth. She herd her sister but was unable to respond due to the face she was sucking the last bit of cum free of David’s cock. She smiled and released him, she had no need to stroke David’s cock, and she knew from personal experience that his training would keep it hard for hours.<br/><br/>She watched her sister lick her finger clean, and she smiled reaching over taking her glass of champagne she placed it to her lips then gently let some of the cum roll off her toung and in to the glass the milky white jazz mixing with the champagne, Elizabeth lifted her glass to her sister before putting the glass to her lips and drinking it all down.<br/><br/>She sighed happily and leaned back in the couch. There was a loud stem horn and soon the air ship was off, unlike other air ships that you slept all night to the sounds of the engine’s running all day. The Salvon’s rooms were all sound proof. Elizabeth smiled and ran high heel boot up her slaves leg, and gently played with his hard cock with the toe of the boot, “Yes sister that is one for you, and I think I have the perfect next challenge,” she smiled and removed her boot, “kneel in front of me, my pet.” She side licking her lips.<br/>When David was on his knees she placed both of her feet on his shoulders making sure he got a good view up her dress, and her soaked pussy. Elizabeth never wore panties because you never knew when she would want to have sex. “Keeping with the oral theme, first slave to make his mistress cum takes the next round. After wards we can have lunch.” She smiled at her sister, “agreed?”<br/>