安倍ようこ

A group of people go to a summer house for a vacation, unaware of the perils they will undergo during their stay. A school doctor who accompanies them plans on blackmailing one of the women in the group as he got hold of her diary. Relationships are blurry and chaos starts when one of them dies. Escaped convicts have entered the vicinity and have destroyed the main bridge, rendering these people unable to escape. Now trapped and scared, what are they going to do?

L'histoire commence dans un lycée où Makoto Ito est tombé amoureux d'une fille Kotonoha Katsura. Il la voit tous les jours dans le même train qu'ils prennent pour aller au lycée. Sekai Saionji, une amie qui est dans la même classe que Makoto, lui propose de l'aider, malgré ses sentiments pour lui...