I was living a happy life with my beloved wife, Hinaiko. However, I had a major flaw. The couple who dreamed of having children were confronted with the fact that I couldn't ejaculate. I confided this pain to my brother. Then he muttered with a smug expression, 'Do you know what surrogate pregnancy is?' The only option left for me was to rely on my brother, who has the same blood type, and I decided to entrust Hinaiko to him for just one day. But even though I had asked for just once, they kept having sex over and over...
