In a village where the stars shine brightly in the sky, the inhabitants find themselves forced to leave their land within the year in order to make room for the strange new power plant that is being built there.

Having lived in the village his entire life, Kotarou cannot accept the fact that his beloved home is soon to disappear. During that fateful summer vacation, our young protagonist and his best friend Haruhiko meet Oosaki Kanna, a sweet young woman with an enthusiastic smile who suddenly moves to the area...