第 1 集: 一名無痛覺的怪人邂逅了一名神秘女子，徹底改變了他與同學們的人生。

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Agata Katsuhira is a strange young man who doesn't feel pain. One day, he encounters a mysterious young woman named Sonozaki Noriko, who changes his life, as well as the lives of his classmates forever. (Source: Crunchyroll)