Kensuke Chisaka

Film ölen insanların bir oyuna katılmasıyla başlıyor.. Bu oyunda uzay yaratıklarının hedef olması ve oyuncularında bu yaratıkları öldürmesi gereklidir.. Bu oyunda tek canınız vardır ve başaramadığınız zaman oyunda da ölmüş oluyorsunuz.. Oyundan kurtulmanın ve gerçek hayata dönmenin tek yolu 100 puan almanızdır.. Bu puanla ister oyundan hayata dönebilir isterseniz de ölen arkadaşlarınızdan birisini geri getirebilirsiniz.

Summoned by the black sphere, Kei and Masaru fight against extraterrestrials until Masaru grows tired of fighting and refuses to continue.

Natsuki takes care of her young autistic brother. She then meets her old childhood friend and falls in love, unfortunately he suffers from a serious illness.

Newly graduate Yamaguchi Kumiko an idealistic teacher who entered Shirokin High to be a math teacher. Having high hopes for her students, her world turned up side down when she finds out that she'll be teaching the class 3-D the hardest class to take care of. Class 3-D is a bunch of students who looks more like delinquents and trouble makers. The students show no respect to teachers nor a little kindness. Each and every student doesn't like teacher for almost everyone has no good memories of them. The leader of the class is Sawada Shin. He is well respected for there are rumors that he beat a teacher to death. The students try there hardest to bully and make fun of her so she'll quit but all there efforts went to waste because Yamaguchi ain't an ordinary Teacher. Yamaguchi Kumiko is actually the 4th generation heir to Oedo group, a yakuza clan. Even though everyone in there clan wants her to the next leader, she made up her mind and so everyone accepted it.