ExE

There was a big fire at a hospital which inflicted serious damage. Touya's mother, Suzuno, fell victim to its flames. After ten years he still can't overcome his sadness. But he somehow enjoys his life with Makina, his younger sister, and Saya. One day he sees a girl who looks quite like Suzuno. He can't forget her, and goes after her. He finally talks to her and thinks she is definitely Suzuno. A...