Dream About National Park Abandoned Airport Period Starting

Had a dream that me and my boyfriend were in some sort of national park and as we were getting out of the car, two girls jumped into the seats that me and my boyfriend were just sitting in be at the driver seat and the front passenger seat we kept walking because Eli didn’t say anything so I figured he knew them from work or something and I asked him I was like do you know them he said no so I went over and they weren’t sitting in the front seat anymore. They were in like the back hatch laying down so I woke them up and told them to get the fuck out of my car And they did and so me and Eli kept walking in the national park and we stumbled across what looks like an abandoned airport. Somehow we lost our group and we were walking around the abandoned airport. I all of a sudden realize that my period was starting so I went into this bathroom Attached to some sort of laboratory room while Eli went out and got me a tampon from the car as I was sitting there the bathroom door started to slowly open and all the lights went out. I could hear this whispering it sounded like a whole crowd of people were whispering, and then the lights went out, so I turned off my flashlight, and I could see a figure walking towards me, but it ended up being Eli with my tampon and that’s when I woke up