The collapse of a medical center in construction - over invoiced by the engineer in charge - creates two parallel realities: under the debris, the engineer himself, the daughter of the construction's main investor and a few workers struggle to survive. Meanwhile, above ground, there is a frenetic chase for those to blame. In this thriller packed with action, drama and suspense, as the story unfolds the rubble is dug, revealing the dark past of the characters. This is the movie version cut from the miniseries.