Naoko-san is an alien from the planet Yuri, who is plotting to conquer the Earth by yurifying it. Misuzu is a junior high girl and is always troubled by Naoko-san, who lives on the roof of her house. They hear rumors that a molester is wandering around in the area, so they decide to investigate.

Short picture episodes with Risa and Miya from "Sono Hanabira ni Kuchizuke wo" visual novel series.