In a suburban town unlike any other, peculiar occurrences grip the residents. Despite this, Shizuru Chikura harbors an unwavering wish - to reunite with her missing friends. With determination in their hearts, Shizuru and her companions embark on a journey beyond the town's confines.
Boarding an abandoned, stationary train, they brave the unknown, uncertain if they'll return unscathed. What secrets lie at the final destination of this ominous locomotive bound for oblivion?