A young wife, Miho, who decided to live with her father-in-law. A father-in-law who lusts for Miho's young body and commits her Miho. Then look at the gap and play with her unfinished body and give her training. Miho changes to sex with her husband at some point. Miho can no longer confide in her physical relationship with her father-in-law to her husband who is pleased with her change.
