Part 6/8:
The film reaches its peak when Mommy attempts to persuade Elias of her identity, even as Lukas's presence looms large in their dynamic. The psychological tension escalates, leading to horrifying acts of violence as the twins, in their delusion, threaten to burn down their home if Mommy does not prove her motherhood.
In a pivotal moment, the film unveils that Lukas is not physically present but rather a figment of Elias’s imagination, stemming from his inability to process the grief of losing his twin. This revelation shatters the audience's perception of events, showcasing the debilitating effects of unresolved trauma.