My stepsister seduces me in the sauna and I end up putting my cock in her mouth

We went to the sauna with my stepsister to have a relaxed and calm time, she and I don't get along well and the truth is I like her a lot, today she surprised me because we played and we got upset a lot but we didn't go on from there but today she was more insinuating, more provocative until at the moment when we were in the hottest part of the sauna and the game she had my cock in her mouth and it brought me to the orgasms that I had to reach.​