After Mistress had sent a text to Matt saying that she'd left, she walked over to the bathroom door and listened as Matt and Riley fucked. She was impressed with Riley's dominant attitude and after talking to her she knew that Riley could turn with some, persuasion.
She was really turned on listening to them and that's when she heard Matt call Riley Mistress, she nearly came on the spot. She waited for Riley to freak out but heard her take the role of Mistress for herself, "There's certainly potential for you baby." Mistress said quietly to herself.
With little time before they would come out of the bathroom Mistress decided to have a look around the house. She went straight to their bedroom, there was the typical wardrobes, bed side tables etc but when she went into the draws she found Riley's underwear collection. Mistress was quietly impressed, everything was sexy not a granny panty in sight.
She stole the smallest red lace set and snook down the stairs and slowly past the bathroom, sounded like they were showering together. She bit her lip, "Soon" she said to herself before slipping out the front door.
--------------- The Next Day -------------
Mistress had returned to the Policeman's residence, she was waiting for Matt to go to work and right on time he was out the door and off in his car. She was dressed similar to last night but different top, white and no bra.
She headed to the front door and knocked hard, "Oh hey gorgeous! Matt just left, how come you're not at work? He said he was meeting you at the station..." Riley was looking adorable in some small fluffy pjs.
"Girl that's because there's two Lucy's at the station, it's always getting us in trouble." Riley didn't look like she believed her but shrugged her shoulders and ushered Mistress inside. As Riley walked to the kitchen Mistress was staring at her ass cheeks on show as her shorts were eaten by her arse.
"Did you forget something last night? Or is this a social call?" Riley said turning as she smiled at her.
"Social hun and er, a bit of advice..." Mistress gazed at Riley's figure as she reached up to the cupboard collecting some glasses.
"You're welcome to stare at my ass some more or you can tell me why you're here chick?" Riley said turning around and catching Mistress staring, Mistress bit her lip smiling as she looked up and into her eyes.
"Can you blame a girl when you've got it on display?" She said playfully.
"No i can't, especially as all I've done since meeting you is just think why the fuck does Matt have a stunning partner i hate this bitch!" She said laughing sliding across a drink.
"I thought the same of you last night! I'm bi more in favour of the ladies but damn I'd go straight for Matt. But you got there you bitch!" They both laughed and started to drink.
"So, you wanted advice?" Riley said.
"Yeah i loved your style last night and was wondering if you had any sexy sets i could try on? Unfortunately I'm suffering with an overload of granny panties. When i saw the short shorts i figured you dress sexy in every way possible." Mistress was of course lying but it was being eaten up.
"Girl, i got you I'm actually a rep for this amazing lingerie shop come on." They headed up the stairs, "So girl or boy?" Riley asked as they got to the top.
"Don't judge but, both... it's a couple." She said biting her lip.
"Fuck... you dirty little perv, i love it! You are like the IDEAL third party by the way they are so lucky." Riley opened her cabinets to reveal the collection, "Only thing stopping me and Matt from you know threesomes etc is I can't share... just the thought of him with someone else makes my blood boil."
"Right, I'll just keep those thoughts to myself then ey?" Mistress said laughing. Riley also laughed and started looking through sets of what to give her.
"I had this amazing red set but, i can't see it... to be fair it is Matt's favourite so i probably couldn't give you that one anyway..." Great taste Matt thought Mistress, "But this pink one? No this black leather set Mmm! This would look fucking hot as hell on you! Try it on!"
She didn't need asking twice and took the set into the walk in dresser. She pulled out her phone and messaged a contact, "Take him." Before locking it again. She stripped and put on the set fishnets and all, before opening the doors.
"Fuck!! You look insane girl, neither one of them is gonna be able to resist you wearing that, "turn around turn around!!" Mistress spun to reveal her arse eating the thong.
"This definitely feels like me." She said turning back around and walking towards Riley, "And it's really... turning me on..." She got down to her knees and started crawling towards Riley.