My sister sees me as a child and overly protects me! One day, when a sister like that felt sorry for me as a virgin, I spent the night! I was worried for myself, but I changed my selfish sexual relationship path for my own pleasure! Thanks to that, even though it was my first sexual experience, I had experience until the first ejaculation into the vagina. As a result of the sick love for my sick sister, I lost my virginity due to incest.