I wonder if it's an American movie. It's about a group of tour groups traveling, then climbing to the top of the mountain and falling into a hole with bacteria in it.

Amy and Stacy are good friends who grew up together. They planned to travel to Mexico during the holiday, so they took their boyfriends with them, and the four of them walked together to take care of each other. On the way, Amy and others met Matthias from Germany and his friend Dimitri. The purpose of their trip is not to play, but to find Matthias' missing brother.

Unable to resist Matthias' plea, Amy, Stacy and others decided to search with him, so they stayed away from the busy expressway and plunged into a remote and desolate jungle in Mexico, where they found a huge ruin. However, just when everyone was amazed, the local Maya tribe found them and issued a warning. The group didn't understand the warning and had to enter the ruins. They didn't realize that a man-eating climbing vine living around the ruins was about to move. On it, they found the body of Matthias' missing brother, and from the depths of the ruins, there was a disturbing ringtone. Four people had to take risks to get their mobile phones. I don't know that these plants stimulated by delicious food have gradually formed an encirclement, waiting for an opportunity to attack and fight to the death. ...