Tenchi ignored the warning to never go inside the cave's shrine, and now he has released a demon! OK, actually, the demon is really a beautiful space pirate named Ryoko, but she did blow up his school. Tenchi's troubles aren't over yet as the Jurai princesses Ayeka and Sasami and the Galaxy Police Officer Mihoshi fall from the sky attempting to capture the alluring space pirate. With four beautiful women stranded in his house, Tenchi will never get any rest!