IBW-617Z - Immature Yuuna Himekawa

Yuuna and her father have been living alone since her mother passed away. However, her father starts to see his late wife in his daughter, and begins to view her as a 'woman' rather than his own child. Unable to suppress his twisted affection, he eventually gives in to his desires. Surprisingly, his daughter accepts this forbidden love, and they both become addicted to their incestuous affair.