Tanned nieces come to play - Natsu Tojou, Mizuki Amane

Mizuki and Natsu are innocent stepsisters! They want their favorite stepuncle to play with them, so they start exposing their tanned, wheat-colored bodies and start messing with him. The two are so curious about adult dicks that they ask their stepuncle to teach them some naughty things, and without telling their stepmother, they lose themselves in sex with him all the time!