i know our relationship is weird but... our parents are often away from home, so hanan and i, her younger brother, live almost like we're on our own. i've been a hikikomori for a long time because i didn't get enough love from my parents. hanan, my sister, has been spoiling me like a parent, but something changed between us one day. "sister, i'm horny..." what was the right answer for her, as a sister and as a woman? after she agreed to help me with sex once, she kept helping me over and over again, and before we knew it, ten years had passed. we've both grown up, but our crazy relationship continues. only rubbing. i've tried not to cross the line, but i can't hide my soaked pussy or my body that feels good. even when my little brother secretly inserts just the tip, i couldn't refuse...