SKMJ-007 Gachinko Amateur Support Project: A kind older sister leaves her troublesome virgin brother and marries into another family. Before celebrating your first night with your fiancé, write down what you've been thinking about your brother for the past 20 years!

"I want to give my virginity to my sister," came the troublesome consultation from my younger brother, who loves his sister so much that he wants her to be a virgin. Even if the world points fingers, we support that pure feeling! Let's share our feelings with our soon-to-be-married sister! A gentle sister who accepts all sexual feelings with a full erection ● Insertion and long ejaculation document!