Lumina, a high school girl living in Tokyo, goes back to her grandmother's house in the countryside for the first time after many years at her mother's suggestion. Tired of the quiet countryside, with only cicadas and the scent of grass in her ears, she reunites with her childhood playmate who played in the mud with her. Now Lumina is a lustful brunette, unleashing her brutal sexuality to seduce the village virgins! "If you've got nothing to do, let's have sex!" Butt-boob cowgirls and sweaty mid-run sex...