HUNTB-690: - 当我看到妹妹在青春期高峰期自慰，想伸展身体时，我赶紧藏了起来，“我知道那么多！ 和。。。

- When I saw my younger sister masturbating at the height of puberty and wanted to stretch herself, I hurriedly hid it, "I know that much! And...