A four-piece omnibus-style special drama produced by the production staff of "The Really Scary Story" and the JRA Japan Racing Association. 6 people gather at a coffee shop on a winter day. While having fun conversations as usual, they begin to talk about mysterious events that they have recently experienced.

在发现他的母亲被杀后，Satoru的时间旅行能力让他回到了18年，有机会阻止她和三个同学的死亡。

The street fighters of Oya High and the delinquent brawlers of Housen Academy face off against each other when both seemingly attack each other.