Spencer stopped attempting to speak as her professor worked her tongue so skillfully on her sex. "Y-yes, professor..." she breathed, biting her lip as she looked down at the woman.
"N-no..." Spencer stuttered, denying that she definitely did feel herself quickly approaching her orgasm. The dark woman just knew all the right places to touch! It was like she knew her body so well already. Spencer was amazed at the feeling.
Gripping Carrow's shoulders tighter to keep balance, Spencer breathed hard, her heart beating rapidly in her chest. She was on the edge of her climax. "P-please, professor..." she rasped out, "I-I need...to c-come."