Borderland (2007) on Netflix

In Mexico City, while chasing the leader of a cult, Detective Ulises is forced to watch his partner being tortured and murdered by the criminals. One year later, the teenage Americans Ed, Phil and Henry are in a summer camp in Galveston and they decide to travel to the borderland in Mexico to get laid with Mexican hookers. Ed gas a crush on the bartender Valeria and the virgin Phil feels attracted by a young prostitute with a baby and decides to give a teddy bear to the child. However, he is abducted by the followers of Palo Myombe that are preparing a human sacrifice to get the Power of Nganga to become invisible while smuggling drugs.