...ctant. "If you must," Gwen said, hiding her anticipation.
Ben got on his knees as Gwen lifted her pelvis off the floor, still laying on her chest. Ben knew what she wanted and gladly complied. He moved behind her and rubbed her round butt tenderly. He gripped her hips and lined himself with her pussy. Using his hand he guided himself in and pumped straight in. There was nothing to break, so he sheathed himself inside her in one go.
Gwen moaned as Ben once again invaded her womanhood. It didn't hurt as much as the first. He started to move in and out right away, slowly.
"You like this Gwen?" He asked.
"Mmm, yeah," Gwen moaned. "I like being doggy-fucked."
Ben pumped harder, going deep inside her. Gwen pushed up with her arms, standing on all fours. Ben leaned forward to grope her now hanging breasts, squeezing them.
"Yes!" Gwen said. "Fuck me! Fuck your cousin Ben! Fuck your little pregnant cousin! Ahh! Doggy-fuck me!"
Gwen's bringing up the possibility of pregnancy again sparked something in Ben. He pounded her even harder than before. Gwen cried out as her body reacted to the waves of pleasure.
"Oh, god!" She exclaimed. "I'm gonna cum Ben. Fuck me! Fuck me until I cum!"
Ben gritted his teeth. He fe...