Alice kills herself and wakes up inside the game that destroyed her. The two navigators don't offer escape or comfort, they weaponize her own despair, turning every reason she wanted to die into a puzzle she has to solve while still trapped in the system that broke her. The game's characters fight back not to save her, but because they understand what it means to be erased, and that understanding is the only thing that matters.

Alice's suicide attempt doesn't end the way she expects. Instead of oblivion, she wakes up inside SINoALICE, a game she began playing at the point her life turned miserable. But this isn't salvation. Parrah and Noya, the game's navigators, greet her with something worse: they hurl every despair from her past life back at her. When the pair carry Alice off, the game's own characters resolve to stand against them. The result is a bleak fantasy film about a girl who finds that escaping her world has only led her somewhere darker.