A brother who gets a rock-hard boner from peeping on his sister's masturbation is stroking himself. He wants to touch, squeeze, and lick her sister's ample breasts… These thoughts have piled up and are about to explode! Finally, during the sister's masturbation, the brother joins in and starts groping her breasts! Isn't cunnilingus better than fingers? Let big brother make you cum! So come on, it's okay, right?! Even if I insert it raw! I'll just « plop » and insert it! Big brother's rock-hard dick!
