"The Day Of Ants In The Sky" depicts the love story between a man and a woman who are both assassins for hire. Kenji (Kohei Kuroda) appears to be a normal college student, but he is also part of a covert assassination team. One day, while the team attempts to carry out a hit, a woman named Maki (Rei Orihara) enters the picture and kills the group's target. The woman also tries to kill Kenji, but Kenji's team takes her away.
A young man is unable to save a young woman from being assaulted, despite her having helped him out of a difficult situation in the past. Wracked with regret, he decides to provide assistance to her younger twin sister who is plotting revenge against society.
For Fujiwara, everything seems to be going well - he is doing well in high school, he is good looking and also a good fighter. One day, he is suddenly attacked by a group of students without any provocation. He then discovers that there is a mysterious violent game being played out in the corridors and playfrounds of Tokyo’s high schools. The game is being spread virally via the students’ mobile phones! The victims are mysteriously hypnotized and become senseless killing machines. Fujiwara must fight for his survival and to discover the game’s terrifying secret.
“カラスの学校”と呼ばれ、不良の巣窟となっている鈴蘭男子高校。転入生・滝谷源治（小栗旬）がOBのチンピラ・片桐拳（やべきょうすけ）の協力を得て、“G・P・S（ゲンジ・パーフェクト・制覇）”を旗揚げし、“百獣の王”の異名を取る芹沢多摩雄（山田孝之）率いる“芹沢軍団”と史上最大の抗争を巻き起こした。源治は芹沢には勝利するも、最後の敵、“リンダマン”こと林田恵（深水元基）との頂上決戦に敗れてしまう。その数ヶ月後、“殺しの軍団”と恐れられている鳳仙学園と鈴蘭との間で、かつて“血の抗争”の因縁によって固く守られていた休戦協定が破られる。鳳仙学園は、トップに君臨する鳴海大我（金子ノブアキ）を中心に、一枚岩となって鈴蘭に攻撃を仕掛けてくる。しかし源治は、リンダマンとの勝負に固執するあまり、周囲が見えなくなっていた。そのためG・P・Sは空中分解寸前に陥り、芹沢軍団は沈黙を守り続ける。そんななか、1年グループは好き放題やっているという有様で、ひとつにまとまる気配のないまま、鈴蘭は史上最大の危機を迎える。
An omnibus-style youth drama consisting of 4 episodes. Five girls who go to high school near Tokyo. Mio who meets the homeless in Shibuya at night, Akira who had hidden her best friend's happiness, Kaori who loved her teacher...
