Two nieces and sisters who adore their uncle. They leave their parents' home for the first time during summer vacation and come to the countryside. "Uncle, let's play together!" They flash innocent smiles, sweaty bodies, and a carefree glimpse of their tan lines, which arouse wicked desires. "Why does your penis get so big, uncle?" At the mercy of the sisters' precocious sexual curiosity, all reason is blown away and they let their tight pussies do whatever they want...