[nemuke? (Nise)] Brother and Sister Who Don't Put It In

A curious older sister with short hair and a flat chest pounces on her shy younger brother after announcing, "I have a day off tomorrow... so let's do it here," while another voice shouts "Oh no! Mom's back!" Their risky tryst escalates from playful foreplay to the sister straddling the boy and working a striped toy between them. The younger brother finally pushes back onto the floor, hands pinned between his thighs, as a thick toy glides in and out of his tight little hole in a desperate rush to finish.