My step-bro has injured both his arms, so he can't do a lot of things. I'm a good step-sis so I help him as much as I can. This time he needed a shower, he was stinky already. The thing is he couldn't touch himself for long time. Since he had the accident. So as soon as I start cleaning him, his dick gets hard. Not long into the shower, he sent a big load right to my face... I'm pissed!! I lost count on how many times he came before I gave up.