[ALDN-326] This female beast Reiko Kobayakawa

My father-in-law was worried ... Why can't I take an important heir ...
- One time, a father-in-law who accidentally witnesses the sex of his son and his wife and is convinced.
Right... My son has a low ability as a "Han" ...
A father-in-law who decides to seed instead of his son.
At first, Reiko desperately resists with reason, but ...
Eventually, Reiko awakens her instinct and becomes a "female" in front of her father-in-law.
However, her husband witnesses her appearance.
What actions did the enraged husband take?
An abnormal sexual love story in which a family that has collapsed according to common sense is strongly bound by the bond of "female" and "Han".
What is the outcome of this time...?