Kuzu to Kinka no Qualidea

Told through two perspectives, this is a tale about a world about to end and a dazzling time of youth—
Kusaoka Haruma, a student from a low-end high school, and the angelic underclassman Chigusa Yu. Two people who should not be in the same year level end up meeting as a result of a fateful incident. Abnormal weather, abnormal phenomena, abnormal actions. An ordinary life that falls off the rails little by little, and a bizarre urban legend.
According to "The Random Crossroad"—at midnight, if you come to the end of the T-juncture and choose the wrong path, you can never come back.
As they chase after a girl whose whereabouts are unknown as a result of these events, could what they find exceed Haruma and Yu's w...