Alberto and Jorge are employees of a refrigerator, who one day see a bus where several beautiful tourists flirt with the guide who drives them and think that being guides will give them many love affairs. They manage to meet with the owner of the tourism company and his partner (Frías Garmet and Gamarro Salas, respectively), who hire them immediately, promising them a quick promotion in the company. In reality, Frías Garmet and Gamarro Salas are planning a scam of great magnitude, and they need two unwary to indisting them.
To celebrate his promotion, a manager (Javier Portales) decides to summon his brother from the field, but as he did not stop making disasters he sends him back. His brother (Jorge Porcel) is not convinced and dazzled by an advertisement decides to set up an investigation office.
