A rampage at a university, the students Yuka and Mai are frozen with fear. At gunpoint, the two perpetrators try to force them to decide which of them must die next. In a moment of distraction, Mai tries to escape but is badly injured by a shot in the back. After the killers have moved on, a student, Hayashi Yuka, comes to the rescue. But even as they try to save Mai together, the killers return. Hayashi is driven to an act of desperation that leaves him with deep wounds.
| Actor | Role |
|---|---|
 Rio KannoYuka Minato | Yuka Minato |
 Yuto KobayashiRintaro Goto | Rintaro Goto |
| WWakato KanematsuHideki Mori | Hideki Mori |
 Minami KajiharaMitsuko | Mitsuko |
| HHatsune YazakiYumi | Yumi |
 Miyuu TeshimaEri Ando | Eri Ando |
| YYukita IsseiHayato Mihara | Hayato Mihara |
| KKeika MorikawaMai Mori | Mai Mori |
 Yosuke NishiY | Y |
| KKotaro MarubayashiX | X |
| KKeita TsuchiyaA | A |
| YYuri HiroseA's mother | A's mother |
 Ryosuke KawamuraA's father | A's father |
| SSara UsukiGirl | Girl |
| SShota OzawaPlayboy and Office worker | Playboy and Office worker |
 Masahiro NoguchiKazuhiko Hara | Kazuhiko Hara |