Hitoshi Sato

A young woman has decidedly strange hobbies. She has fun calling strangers and hanging up on them. However, one night, she dials the wrong number, and on the other side of the line a pre-recorded voice announces her death for the same day, at 2 hours and 5 minutes.

Emi, a university student, was assigned to her alma mater as a student teacher, but she was troubled every day by a delinquent group. However, she had a sad past that she had left behind at this school.