The intricate dynamic between 2B and 9S forms the emotional core of NieR: Automata, driving the narrative through loops of duty, affection, and tragic inevitability. On the surface, the duo operates as a standard combat and scanner unit assigned to clear Earth of machine lifeforms. However, beneath their military directives lies a deeply complex bond shaped by secret designations and painful memory wipes.
The Core Dynamic: Duty Versus Emotion
Throughout their operations on Earth, 2B displays a stoic demeanor to keep 9S at a distance. This emotional restraint is not coldness, but rather a coping strategy for her painful, classified assignment. Because 9S is an advanced scanner model, he repeatedly uncovers the truth about the YoRHa project.
As a result, 2B is tasked with executing him whenever he discovers confidential data, leading to a perpetual cycle of grief. Her true model designation, 2E (Executioner), forces her to kill the person she cares about most. Every memory reset leaves 9S unaware of their shared past, while 2B carries the cumulative burden alone.
Love, Loyalty, and Existential Bond
The connection between 2B and 9S transcends conventional relationship definitions, blending elements of romance, soulmates, and deep mutual reliance. While 9S often attempts casual banter and displays clear affection, 2B's subtle gestures reveal her immense attachment. Side quests like Amnesia showcase her hidden jealousy and protective nature whenever 9S interacts closely with others.
Game director Yoko Taro and supplementary materials suggest that their bond cannot easily be categorized as purely romantic or platonic. They share a unique form of love born from shared isolation in an artificial world. For 2B, 9S represents light in an endless war, making every forced execution a devastating ordeal.
The Final Downward Spiral in Route C
When 2B is infected with a logic virus in Route C, her final wish is for A2 to protect 9S and end her life safely. Witnessing her death shatters 9S's psychological stability, transforming his deep love into destructive obsession. Deprived of his anchor, 9S spirals into intense grief and hostility toward the machine network and A2.
His tragic arc highlights how vital 2B was to maintaining his sense of purpose in a desolate world. Without her, 9S seeks truth and vengeance at any cost, ultimate leading to the climactic confrontations at the Tower. Readers can explore more in-depth gaming lore and guides through to understand similar character arcs.
The Lasting Legacy of 2B and 9S
The story of 2B and 9S serves as a profound meditation on memory, identity, and human emotion embodied by androids. Despite being programmed to follow strict directives, both characters break through their constraints to form a profound emotional connection. Their tragic narrative remains one of the most celebrated storytelling achievements in modern action RPGs.
Ultimately, Ending E offers a subtle glimmer of hope for the pair as the Pods rebuild their physical forms. Whether they break free from their cycle of pain depends on the choices made after their restoration. Their journey proves that shared experiences and genuine affection can endure even the harshest fates.