[Matsutou Tomoki] Imouto Scandal Ch. 4 Mei [Poranya]

Mei's big brother hands her a birthday present with strings attached—a maid costume and a massage coupon, and he expects the full service. Squeezed into the frilly uniform, the twintailed little sister tries to keep things professional until she spots the bulge she's caused, and her bold streak takes over, putting her enormous chest to work in a paizuri session neither of them wants to end. One teasing massage escalates into full sisterly service with the maid outfit staying on right through to a dripping nakadashi finish.