Nishi is an advertising executive for a caramel company that is planning to launch a new product, in fierce competition with two other companies.
A series of ghastly murders are being committed. The one similarity in each of the murders is that a strange buzzing sound is always heard right before the murder occurs. Is the killer invisible or possibly some other incredible creature?
A youth drama set in a Japanese university which is home to a group of active, leftist students.
