CHRV-174 In fact, there was a sister who had an illegitimate play, Big Boobs of the Caribbean Sister

One day, out of the blue, Rose Pai, who calls herself my younger sister, comes from Pai Kaiday Island, floating in the Caribbean Sea, and lands in Japan! And huge breasts! Besides, it's so cute! To my surprise, Nanno, I had a sister with colossal breasts. No, it might be a dream... Alright, let's check if it's a dream!