Cassie slowly began caressing her lips against Olivia's, filled with sensations that were unfamiliar but incredibly sexy. She felt a soft tongue tracing the outside of her mouth, gently pressing, almost begging for her lips to part and welcome it in. She hesitated, wondering if that might lead to things she was not prepared for, but the sensual tickling was so pleasurable she felt her lips part with a mind all their own.
Olivia smiled into the passionate kiss, satisfied that her friend had yielded access to her, even if it was tentative. Not wanting to rush things, she dipped her tongue in slightly, tickled the girl's teeth and mouth...