After a routine beating at the hands of Kirie, Yukinari falls into his bathtub and disappears. Afterwards, he meets Miharu and discovers Seiren–a world near Earth with a 90% female population and a craving for men.
Enticed by the thought of spicy curry bread, Miharu ventures outside to find Yukinari's school and buy some, instead of waiting for him to come back. Along the way, she discovers the shopping district–and bananas.
