UMD-519: ນ້ອງສາວຂອງຂ້ອຍ Mr./Ms. irradiates ຂ້ອຍດ້ວຍray ການລໍ້ໃຈ. ຂ້ອຍຖືກເຍາະເຍີ້ຍໂດຍການດຶງດູດທາງເພດຂອງນ້ອງສາວຂອງຂ້ອຍ Mr./Ms., ເຊິ່ງແຟນຂອງຂ້ອຍບໍ່ມີ. ຈາກນັ້ນ, ແຟນຂອງຂ້ອຍອອກໄປປະມານ 2 ຊົ່ວໂມງຫຼັງຈາກແລ່ນເຮັດຜິ

My girlfriend's sister Mr./Ms. irradiates me with a temptation ray. I was taunted by the sex appeal of my sister Mr./Ms., which my girlfriend does not have. Then, my girlfriend goes out for about 2 hours after running errands. After all, when the two of us were alone, the older sister Mr./Ms. invited me.