Mark Sullivan was introduced by Belami Online back in 2017. It was only this week that the studio released his first sex scene as the bottom.
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His scene with Enrique Vera is his 3rd time as the bottom. He already did it twice on Belami Online‘s sister site, Fresh Men.
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According to Belami Online, this is the 5th out of the 12 sex scenes filmed by Enrique. So, this scene was filmed more than a year ago.