Rochelle Sweet, a 66-year-old first-timer, told us about the first time she went to a swingers party. It was in 1994 in Minnesota. "When I went, I didn't know what it was," she recalled. "I thought it was just a party where people got together. But when I walked in, I knew it was something different. Everyone was dressed very sexy, and there was a very sexual vibe. Before long, people started hooking up." Rochelle received plenty of offers to hook up that night, but she didn't accept any of them. "I just watched. I took it all in," said Rochelle, who says she's an exhibitionist. "But the next time..." The next time, Rochelle showed up ready to fuck, and fuck she did! So started Rochelle's swinging life, which hasn't slowed since.…