They were both keen on meeting up that night, so I invited them both over, but things don't always go smoothly.I had dressed earlier in the evening an... was wearing a black bra, black waist clincher and matching skirted panty suspenders. I love skirted panties. For those that are unfamiliar with these, they are like normal thongs or mesh-back panties that have a short frilled skirt attached to the waistband. Sometimes, like the ones I was wearing on this occasion, they have detachable suspender. You're right, you hot bitch! he cursed his weakness, as his mouth opened to accept the welcomed offering of her probing oral digit. I never could refuse you! Never could deny that exquisite cunt of yours!Totally confident of herself now, her sureness boostered by the thickening pole she had created in the crotch of his jeans, her tongue drilled into her step-son's mouth, swirling and twirling around his tongue. Her lips pressed hard to his, forcing his mouth wider as she tried to drive her oral. She unconsciously leaned back onto Colton, pressing into his hardness. Christian wasted no time, peppering her face with kisses and leading it down to her neck. Alexi had no idea whose arm she grabbed as she let a sensuous moan escape her."Lexi, if you moan like this from being teased, I can't wait to hear what you sound like when you have both our cocks shoved into you," Colton said huskily. "I bet you're thoroughly soaked, aren't you?"He spun her around and started to pull down the zipper. She has always been my big sister and someone who looked after me when I needed it, so the change from that to someone that's in charge of me legally isn't such a big step. But for her she's suddenly responsible for me without anyone else being in charge of her. She's gone from being barely an adult trying to find some independence from her family to legal guardian and provider to her younger sister." A big step."I nodded, "Yeah, she still forgets sometimes. When I ask her for permission to do.