Upon graduating from elementary school, Akira had decided to confess his feelings to the girl he had a crush on, Himeno. However, he hesitated at the thought of their time together coming to an end. When he finally walked into the classroom, he saw a strange version of Himeno that he had never seen before. Fate had enclosed Akira and his classmates within the school, leaving them with no chance of escape. Who was responsible for this and why had they done it? As creepy forces closed in around the group of eleven children, they began to feel as though they were being toyed with. The story unfolds as they face an unforgiving destiny. Will they be able to find hope amidst the despair that surrounds them?