[Miyahara Ayumu] Until she is cuckold and falls - Chapter 4 [Ruru Scanlations]

Aya-chan finds her soft, big-breasted body patiently developed by an older man who knows exactly how to awaken her hidden lust, leaving her squirting and moaning for his big penis despite herself. Her boyfriend Satoshi is forced to watch in anguished disbelief as the man reveals how infatuated she has become, purring with pleasure and inviting Satoshi to watch her surrender. As cheating gives way to full netorare devotion and her insatiable craving takes over, Satoshi must decide if he can accept the dripping, devoted niece she has become or lose her entirely to the dilf who now claims her.