A pair of young nieces are sent to their uncle's house for a short time due to their parents' circumstances, and a forbidden relationship unfolds there! Their interest in dicks leads to the development of their devilish slutty talents, and they sandwich their uncle between their tits, which have grown during puberty, and make him cum over and over again! They're still children, but their Kokoro and mischief make them feel like adults , and the reverse threesome is full of immorality and is irresistible!