Lei Hanping's lips twitched, revealing a devilish smile. He let go of Li Yuhuan's labia for a moment, only to dive his tongue between her vagina lips to press against her sensitive nub, before moving down and inserting the tip of his tongue into her entrance.
"Ah ah..." Li Yuhuan's toes scratched the sofa under her, and she shook her head with tears in her eyes, "No tongue... Aaah... Please... Ah..."
But no matter how much Li Yuhuan begged, it was useless. Not only did he ignore her but he added his teeth to bite her slippery lips as if retaliating to her pleads. After more than ten minutes of biting and nipping, Li Yuhuan reached her climax once again and continued to fall deeper into lust.
...
It was almost dawn, the sky turning into a purplish-pink hue as the sun slowly peeked on the horizon, but the couple doesn't seem to notice its presence, still lost in their lewd act of pleasure.