Kori No Kusari

[Machine Translation] One day, Fumiya sees the man who killed his mother on the street: the man who stabbed her to death 15 years ago has returned to society. Fumiya's hatred for his mother, which he had once cast aside, resurfaces, but he is soon told that he has cancer and does not have long to live. However, he could not die like this. Fumiya decides to break free from the chains that bind him and kill the man he hates, but he has a future that he must protect. For the sake of his beloved wife and his brother who is preparing for a world boxing match, the only way left is to commit the perfect crime.

ある日、史哉は街で母を殺した男を目撃してしまう。15年前に母を刺殺した犯人が社会復帰していたのだった。史哉の中に、かつて捨て去ったはずの憎悪が甦るが、間もなくして告げられたのは、がんによる余命宣告。だが、このままでは死ねない。史哉は自分を縛りつける鎖を解き放ち、憎き男を殺すことを決意するが、彼には守らなければならない未来がある。最愛の妻のため、ボクシングの世界戦を控える兄のため、残された道は完全犯罪しかなかった―。