SDJS-021: ເປັນຜົນມາຈາກການຢັ້ງຢືນຢ່າງຈິງຈັງໂດຍພະນັກງານແມ່ຍິງ SOD ຂອງ "ສ່ວນໃດຂອງຮ່າງກາຍຜູ້ຍິງຮູ້ສຶກຫຼາຍທີ່ສຸດເມື່ອຖືກlicked?", ປາຍອ່ອນຂອງລີ້ນເພີ່ມຄວາມຮູ້ສຶກທາງເພດແລະເພີ່ມຄວາມມ່ວນຊື່ນເປັນສອງ?

As a result of serious verification by SOD female employees of "Which part of the body do women feel the most when they are licked?", The soft tip of the tongue enhances the sexual sensation and doubles the pleasure, and lasts more than 10 orgasms on average in 2 minutes! SOD Sexology Lab Report 10