SNOS-414 My sweet, innocent girl cousin transforms into a little devil when we're alone! She tempts me by showing me her panties... her underwear digs in, making her flesh squishy! Her vulva is visible through her panties! I can't hold back anymore! Kawagoe Nico

Niko, a cousin who plays the perfect honor student in front of her parents, reveals her true colors to the cousin brought in to tutor her during summer vacation. While studying, she brazenly flaunts her cameltoe and seduces him by spreading her legs, glistening with sweat. Unable to resist the temptation, they give in to passion and repeatedly engage in intense sex whenever their parents aren't looking. Shedding her honor-student mask, Niko’s lewd summer begins.