Go inside the business world to follow the misadventures of César (Luis Callejo), the CEO of a very successful company valued at many thousands of euros, who from one moment to the next sees his life, family, and business turn upside-down. Overnight his wife kicks him out, his associates betray him, his company's stock-exchange shares are worthless, and its finances are at a discrepancy. He has only one week to solve everything. Entrenched in his office, he works from sunrise to sunset to recover his company and his life. But he won't do it alone. César will find a true ally in Ariana (Juana Acosta), the night-shift cleaning lady.