Today the uncle and the girl took a bath together... an extraordinary family. A well-developed body that helps to explode the desire in middle age. Sucking the breasts and carefully cleaning the tender cracks... I feel something strange... My uncle is the one who knows everything about the menstrual cycle, where it feels good. A brainwashed girl who is taught sexual awakening at puberty as a sexual treatment tool. The secret incest of cream cakes that goes beyond the limit with an ignorant niece. "Don't tell anyone about this. You should leave everything to Oji-chan."