ALDN-326 — This Female Beast Is Reiko Kobayakawa

The father-in-law was worried...why he couldn't produce an important heir...one day, he accidentally witnessed his son and his wife having sex and became convinced. That's right...his son has poor abilities as a "man"...so the father-in-law decides to impregnate him in his son's place. At first, Reiko desperately resists with reason...but eventually her instincts awaken and she becomes a "female" in front of her father-in-law. However, she is witnessed by her husband. What action does the enraged husband take? A story of abnormal sexual love in which a family that has fallen apart according to common sense is strongly bound together by the bond between "female" and "man". How will this end...?