A celebration! 【Sugihana Kouko】 Takara Exclusive Actress Debut! Volume 1!
Hina, married for six years and now 38 years old, has been feeling anxious about not being able to conceive a child despite having a good relationship with her husband and regularly having sex on her ovulation days. One day, she learns that her father-in-law has seven children. Upon hearing this, Hina comes up with a taboo idea. Although she knows it's wrong according to common sense...she can't help but ask her father-in-law for his sperm due to her strong desire to have a child. And what's more, the unusual method of providing sperm was beyond anyone's imagination.
Her father-in-law, wanting a successor, decides to respond to Hina's outrageous request in a businesslike manner. Despite claiming it's just a matter-of-fact transaction, both Hina and her father-in-law are consumed by overwhelming pleasure. As they desperately resist their intense feelings, they make a final decision...*The recording contents may differ depending on the distribution method.