GS-138 A younger sister wanders half-naked, then her brother acts on it

Code GS-138 Length 1:58:00 Released 2017 Added Aug 14, 2025

A younger sister walks around the house half-naked, and her brother gets aroused seeing her chest and buttocks everywhere. He finally touches her while she naps, and she pretends to be asleep while waiting for him. They keep going even after she wakes.