Any sister should help her brother get unloaded. What does it cost her to give a blow job or let her in the pussy? It's not like she's gonna get wiped in a couple of times. But she'll get his respect and an extra workout in return. Plus she gets to taste his condensed milk for free. )))
I love a tender and gentle blowjob like that! The lady's tits are great, but her asshole's all flabby and pimply. So it's better to lie on your back during sex, it'll be nicer!