On the day their parents were away, Shiori Kuraki and her sister worked hard all day to drain each other of their essence. (T28-544)

With her parents out, Shiori Kuraki and her beloved older brother were left to look after the house. She took the opportunity to play pranks on her brother, begging to be fucked in every corner of the house until she reached climax! She let her amazing older brother ejaculate inside her repeatedly until he sprayed out his last drop of semen!