As Gisela reached his penis he began to stroke it. Meanwhile Kevin put down his t shirt and tried to put down his pants to, which wasn't easy with a mermaid pleasing you. As he was naked , Kevin kissed Gisela and tried to find her vagina with his hand. It was hidden between her scales and would only open when he would rub her there, she explained. So he began to rub
Her with his full body. As his penis slid softly over THE Place she moaned heavily and she slowly opened the entrance, while Kev was rubbing. As it was open, he rammed his manhood into Gisela and make it very hard. Meanwhile his body changed without his notice. His legs began building one fishtail and soon scales covered it. His balls were placed inside and the semen inside them changed from the normal man ones to merman ones. His penis grew a little bit longer. Soon he came inside Gisela and laid down satisfied beneath her. The penis retracted inside the mermaid fishtail. As he woke up next morning he realized him being a mermaid and was happy about that