In a village called Tai-gia-ha lived a well-known and romantic fool. People called him "Yao". People in the village worried about him. They worried that who could take care of him ...
天野雪輝是個優秀的學生,每天都以手機寫日記。一天,天野雪輝從一個叫時空王「deus.x.makina」收到一部手機,而deus說這是個遊戲,這樣雪野就收下了。可是他後來發現這不是一部普通的手機,而是寫著他的未來--「未來日記」……當他知道不久後,手機出現「18:21 dead end」的字句,正當他慌張不已時,另外一個未來日記的持有者出現了,奇怪的事從此就展...