Koizumi Hinata x Nonohara Nazuna's Dream Co-starring! The two of them, who had been close since childhood, had a childhood friend brother living on the same floor of the same apartment building. As the two grew up, the brother became more and more reclusive. One day, when the two went to the brother's house, they found the brother's figure, who ejaculated many times by using them as prey. The two who were found were confined...