Schoolgirl Gigi is rubbish at biology and her teacher is getting a lot of stick from the headmistress because her grades aren’t good enough. When he discusses it with her she starts groping the front of his trousers and begging him for a practical demonstration! He refuses but she unzips his pants anyway and strokes his dick to a throbbing erection. When she puts it in her mouth, he gives in and grabs her pigtails and face fucks her. He…