As the declining birthrate and aging population becomes a serious problem, the government has made it mandatory for adult men to undergo semen testing, and measures to preserve sperm have been taken. As a result of the investigation, it was discovered that the anus, which is an excretory organ, is the best place to collect semen in its purest state. So, specialized female anal trainers visit homes to collect semen from the anus. "Raw anal" x "Raw dick" x "Genuine creampie"