My Sister And I Are Close Enough To Have Sex While Being Brothers

Today I would like to introduce my cute little sister, Chie. My sister and I are close enough to have sex while being brothers and sisters. My parents left home on a trip this morning, so I decided to flirt with my sister. First of all, I took a picture of my sister with my smartphone. When my Ubu and shy little sister was too cute and praised, she whispered, It's not cute ...!. Oh ...   今日は僕のかわいい妹、「ちえ」を紹介します。僕と妹は兄妹でありながらSEXをする程仲がいいです。今朝、両親が旅行により家を出ていったので、早速妹とイチャつくことにしました。まずは僕のスマホで妹を撮影。ウブで照れ屋な妹が可愛すぎて褒めちぎっていると、「かわいくないよっ……！」と小声で訂正されました。お…