Haramaseya

The hentai is based on the manga of the same name by Digital Lover (Nakajima Yuka).

The plot of the hentai "Haramaseya" revolves around the protagonist named Terada Akito, a man with "super sperm" capable of impregnating any woman. Akito is hired at a sperm bank to inseminate his clients, the first of whom is Kumi Iijima, a woman unable to conceive due to her husband's azoospermia.