MRSS-173 I want to have a play with my wife, but I'm infertile, so I've decided to have a sperm donor cum inside me directly. Ruu Totsuka

Synopsis

Since I was experiencing male infertility, I decided to use a sperm bank. Since I wanted to preserve my genetic makeup, I enlisted the help of a highly skilled man named Okamura, who boasts an IQ of 141 and exceptional athletic ability. However, Okamura only provides sperm via the timing method, which involves actual intercourse. Since he insists on providing sperm through a process without love, I thought it would be okay, but...