The knock came again, sharper this time.

“Professor Kane? I really need these forms signed tonight. Are you in there?”

Elias’s eyes stayed locked on mine. He was still buried halfway inside me, a thick cock stretching my cunt open, pulsing hard against my walls. Neither of us breathed. Outside, keys jingled.

The doorknob rattled once, twice. My heart slammed so violently I was sure whoever stood on the other side could hear it.

Then a soft curse, and the footsteps finally moved away down the hall.

Silence returned.

For three long seconds neither of us moved. His cock twitched deep inside me. My cunt clenched around him involuntarily. Then...