「鍵失くしちゃったからおじさんの部屋入れて!」隣に住む鍵っ子姉妹とまさかの神3P!お隣さんはシングルマザーでいつも夜は部屋で2人きりの姉妹。
"I lost my key, so let me into your room!" An unexpected threesome with the sisters who live next door and have to stay home alone! The neighbors are single mothers, so the two sisters are always alone in their room at night.