Otogi no Machi no Rena  

Rena in the Strange Town, おとぎのまちのれな

Rena Misaki is a high school student living in Otogi, a small town. Recently, she's been experiencing an increase in sexual desire due to little hamster-like imps that have returned to the village after being banished by a priest long ago. These creatures are causing trouble for Rena and spreading quickly. She must find a way to get rid of them and return to a normal life before her desires lead her to sleep with all the guys in town.