The Morisawa family is living happily except for the fact that Kana is unable to get pregnant.
The husband and his weak sperm are to blame, as he is nothing like the Father, a guy who boasts about his strong sperm and having six offspring.
Kana reaches her limit and shares the problem with the father-in-law, but there isn’t an easy solution,
and Kana goes as far as asking for his sperm.
The story builds up is pretty nice. Kana Morisawa is insanely hot.