" It only beeped for like half-a-second," Ana said."Yeah, but it's the second time I heard it. That's what woke me up before. It's like an alarm or so...ething, it must mean something." Just then it began beeping again and Lana bent over the monitor trying to figure out what the beeping meant. "Well," Lana said, "there's no doubt it's coming from the computer."Just then, Hannah re-entered the room, in time to hear a final beeping, and said, "Oh, the spy alert." The what," Lana asked puzzled and. There was a small metal ring, like a gasket around the top of the tank where the cap screwed on. I reached down with a finger and tried to feel for an edge to the gasket and as I ran the finger around it, I bumped into something hanging down from it. I slid a second finger in and was able to grip something. It pulled up easily and I saw it was a braided wire – stainless steel by the looks of it. As I pulled it up the little metal gasket it was attached to came up as well. Along with that came a. "Put me in your sister's ass though you might tongue it first to get it damp. She might enjoy it more if there is some lube this time."Lindie's voice was pleading, "Please, Maddie! Make it wet. It hurt last time."Maddie tongued her sister's asshole getting it slick with spit. I edged close and Maddie took my cock and put it at her sister's sphincter and I pushed. Lindie moaned. She moaned some more until I was fully in her tight ass. Maddie was watching me thrust into her sister's butt until. He draws my head to his and our lips meet for our first kiss. His lips are soft and warm then his tongue enters my mouth. I can feel my pussy getting wet and throbbing with desire. I moan into his mouth and wrapped my arms around his head. His hand drops down to my breast and he pushes against me feeling that I'm not wearing a bra. My nipples are already hard and erect."Oh baby girl," daddy says, "I can feel your excitement." He continues to kiss me and his hand crosses over to my other breast.