Art style: Pixar-like 3D.
Rapid whip-pan from the doorway back to both kids freezing in comical alarm, instantly teaming up side-by-side.
SPOKEN LINE — AUTHORITATIVE, overrides any line quoted earlier in this prompt:
The only words spoken, in Russian, verbatim: Юля: "Ой... Мама идёт! Прячь быстрее!" Артём: "Под диван его, давай руку!"
Any other quoted line above is outdated — do not speak it,...
