MKMP-647: ນັກຮຽນຄົນຫນຶ່ງທີ່ພຽງແຕ່ສະຫນອງຄວາມຕ້ອງການທາງເພດດ້ວຍຕົວເອງໃນປາກໂດຍບໍ່ໄດ້ຮຽນຄູສອນເວົ້າວ່າ, "ຖ້າເຈົ້າໃຫ້ຂ້ອຍດູດຂ້ອຍ, ຂ້ອຍຈະພະຍາຍາມຈົນສຸດຄວາມສາມາດທີ່ຈະສຶກສາ," ດັ່ງນັ້ນຕອນນີ້ຂ້ອ?

A student who is only masturbating in his mouth without studying at his tutor says, "If you let me suck my, I'll do my best to study," so now I'm sucking Ji Po all the time.