Seduced the little brother(18) of my girlfriend Marie !

I've been looking forward to doing something with my best girlfriend in the evening for ages and then this happens! Although I have to say, when I think about it, I'm actually a bit happy about it. Because it wasn't Marie at the door, but her little brother Tim. He wanted to explain to me that she had already called a pair of times and he just wanted to let me know. But the look on his face told me something else. I was tingling a little because I could guess exactly what he wanted. He knew that I had a dirty little hobby and had often met up with young dicks. I confronted him and realised that he wasn't at all averse but was totally shy and that made me even hornier for him! You want to know how I seduced him? You want to know what we did and how we did it? You want to know how often I came? You want to know how often he came? Then take a look at this mega