خلاصه داستان : پدری به جستجوی بی‌رحمانه‌ای برای یافتن فرزندانش می‌پردازد که در حالی که از آپارتمانشان در طبقه هفتم پایین می‌رفتند، ناپدید شدند...

Buenos Aires, Argentina. Sebastián, a successful lawyer, leaves his ex-wife's condo, located on the seventh floor of an apartment building, to take his two children to school. While they run down the stairs, he uses the elevator. Once on the ground floor, Sebastián awaits the arrival of the children…