Two sisters move to the country with their father in order to be closer to their hospitalized mother, and discover the surrounding trees are inhabited by Totoros, magical spirits of the forest. When the youngest runs away from home, the older sister seeks help from the spirits to find her.

Things couldn't have seemed better for Shiga Yuzuru, your average teenage high-schooler. The captain of the school archery team, he's going steady with teammate and classmate Satomi. He had almost forgotten that he had been betrothed to his cousin, Shiga Azusa, when he was only 6... but all this changes when his aunt dies a peculiar and unnatural death. Now arriving to claim what she feels is rightfully hers, only Satomi stands in Azusa's way... and with the mysterious and frightening powers that Azusa brings, Satomi won't stand in her way for long!