Experimenting an open relationship : meeting C and fucking all weekend [MF]

This year, my girlfriend and I decided to turn our relationship into an open relationship, which means we are now free to fuck whoever we want as long as there is not romantic feelings involved. This story is how I experienced having a hookup for the first time, and ended up fucking all weekend. For your information, I try to recall this story from memory since it happened a few months ago, but there is some things I remember pretty vividly. For the sex stuff, I’ll meet you where I have put the – – – –

My Tinder profile was honest about my situation and my research and I got a match with this girl named C. We started to talk and the discussion rapidly moved to our sexual wishes and tastes. She admitted she was more of a submissive girl, even a brat, which is absolutely fine with me because I also like to be dominant and be in control of the girls I have sex with. After a few weeks we decided of a weekend where we could meet. She had an apartment for herself and was more than ready to meet me, we were very much on the same page for what concerns our tastes and craved each others’ body at this point.