Nineteen-year-old Avery plans to end her life but changes her mind when she learns an asteroid is heading towards Earth, and with nine days left to live, long held secrets begin to come out and Avery finally begins to heal.

"In the wake of a devastating earthquake and tsunami, Yui, fleeing her violent husband, and Hiyori, a young orphan, are taken in by a strange but kind old lady named Kiwa in the small town of Kitsunezaki​​. The newly formed family finds refuge in a mayoiga, a lost house, perched atop a beautiful cape overlooking the sea. While helping to rebuild Kitsunezaki, the three adapt to their new lives and supernatural new home, slowly healing...