[ERDM-115] A young male student is jerked off and fucked until he ejaculates! A mature teacher's naughty sex instruction record 4 hours (Censored)

The teacher has a mature sexiness that the girls in his class don't have. Whether it's supplementary lessons or individual instruction, boys of his age don't pay attention to their studies. Perhaps aware of this, the teacher also uses the carrot and the stick skillfully, doing anything to improve their grades. When the students realized that there was a reward, their dicks just started to get hard...