The student's innocent eyes widen as the teacher's intentions become clear. The room grows warmer, the air thick with tension. She feels a strange, new ache between her legs, a longing she's never experienced before. He runs a hand through her hair, his touch firm yet gentle, guiding her head as she takes him in. Her inexperience is evident, but her enthusiasm is undeniable. She tentatively licks and sucks, her cheeks hollowing as she takes him deeper. He groans, a sound of approval that sends a thrill through her. She can feel his cock pulsing in her mouth, growing harder with each passing moment. He guides her to stand, then bends her over the desk, her bare ass presented to him. He runs a finger along her slit, feeling her wetness, then replaces it with his thick cock, teaching her the true meaning of 'hardcore'.