The OVA forces four assassins to turn on each other when someone weaponizes the one thing they can't kill, doubt. Each character breaks differently under pressure, and the show doesn't pretend there's a clean answer to what they owe each other versus what they owe themselves. In two episodes, it accomplishes what most revenge narratives take a season to fumble: a scenario where survival and honor genuinely cannot coexist.
Four assassins working under the codename Weiss Kreuz operate in the shadows, completing jobs for clients who can afford their services. When a mysterious force begins systematically targeting the team itself, their world collapses into chaos. Someone has turned the hunters into the hunted, forcing each member into a brutal competition where survival means betraying everything they stand for. Trapped within a deadly game engineered by an unknown opponent, the assassins confront an impossible choice: sacrifice their personal codes of honor to stay alive, or cling to their principles and risk annihilation. The bonds between teammates fracture as paranoia takes hold. Trust becomes a liability. Every decision carries lethal consequences, and every member questions whether their brothers-in-arms are allies or threats. This two-part OVA strips away the team dynamic that defined them and forces each operative to rely only on themselves. The result is a tense, intimate look at what these killers become when pushed to their breaking points. For viewers who thrive on psychological tension and character conflict, this is where Weiss Kreuz sharpens its blade.