ZUKO-073 Big brother's daughters are trained erotically and make playren

You were forced to take care of the daughters as your brother went on a business trip. ● As you take care of the bright and cheerful tomboy girls, you gradually notice something unusual. These girls were trained in sexual activity without being informed that it was bad by the hands of their metamorphosis brother. As a matter of course, we have a tough day of pouring "soup" into the bath together, which is called "sticking" and the hair of the daughters who innocently ask for sexual intercourse grows or does not grow yet. to start.