OP was walking her dogs with her foster sister at the park when a man passed them, said hello, and kept on walking. He then came back around and kept passing them, saying hello, and each time a bit closer than the last. They decided to leave as they didn’t feel very comfortable about this creep, but realized as they were driving home that someone was following them. Submit your stories: popmediaagency@gmail.com Visit betterhelp.com/redditexplains to talk to a professional about stress, grief, and other mental health needs.Our Instagram page: @reddit_explains