I didn’t even have time to think about why it was in his pocket before he clipped the chain securely to the ring on the front of my collar. He wound...the thick chain around his hand and tugged it sharply toward the floor. I let the collar press into the back of my neck for a moment before I dropped to my knees in front of him. “Beautiful,” he whispered. I’m not sure if he even meant to say it aloud, but he ran one hand over my hair and leaned in to tighten the scarf that had started to come. Would she like it? I hoped so. He was silently asking my permission so I nodded ‘Yes’ at him and he went back to kissing Jo. His hands travelled over her bottom, caressing and stroking, before his fingers found the shallow channel between her cheeks. A sharp intake of breath indicated he had found her tight little hole and I could see him move aside her knickers and gently insert his middle finger, pushing past the minimal obstruction of her anus as she was ready for him. I’d already put KY on. They weren't home from work yet when we got there, so we had the entire place to ourselves for a few hours. We brought our bags into my old room and I pulled him in for a long kiss. He grabbed my ass with his left hand and ran his hand along the side of my boob with his right. I grabbed his cock through his pants and could feel how hard it was. He knew what was coming.We kept kissing intensely with very few pauses, but I somehow managed to say, "I have an idea. How about we make a bet? We race. He immediately began to suck my dick, going deeper and deeper with every pump. I considered my cock to be pretty big, but this stranger was going all the way down on it. It felt so good as I felt his tongue flick the very base of my shaft, licking over every little bit of dick as he pulled away. It felt so good as he began licking it up and down, then stroking it with his big hand. He then lifted my cock up and started sucking on my balls. Even my girlfriend had never done that before. His.