Anime Sex - Enjo Kouhai 01

Due to a severe decrease in birth rates among some races in recent years, the federal government decided to act. When they created a new system, they programmed it such that a computer would assign individuals to one another with the sole purpose of conceiving and having children. The bad news for a specific instructor is that he has been allocated a pupil of his... and not just any student, either, for this student happens to be a blonde elf princess called Iris.