T28-460: ໃນມື້ທີ່ພໍ່ແມ່ບໍ່ໄດ້ຢູ່ອ້ອມຂ້າງ ຂ້ອຍໄດ້ມີເພດສໍາພັນກັບນ້ອງສາວສາມຄົນ.

On the day when my parents were not around, I had sex with my three younger sisters.