Huevos (2004)

Rodolfo and his friends, students at an exclusive private school, amuse themselves by roaming the city in a luxury car throwing eggs at people. One day, they plan a outing to a brothel, but Rodolfo refuses to go, despite the mockery of his friends, on the grounds that he has a relationship with is maid. However, the true nature of the relationship between Rodolfo and the maid turns out to be the chilling part of the story.