Yes, the movie "Tag" is based on a true story. It follows a group of childhood friends who have been playing an ongoing game of tag for over 30 years. The film is inspired by a real-life group of friends from Spokane, Washington, who maintained a similar tradition. The story highlights their humorous and competitive spirit as they try to tag one another, even as adults. The film blends comedy with themes of friendship and loyalty, reflecting the unique bond these friends share through the game.

In the movie "Tag," the term "tag" refers to a childhood game where players chase each other, attempting to touch (or "tag") someone to make them "it." The film showcases a group of adult friends who continue to play this game, using it as a way to maintain their friendships and bond over their shared memories. The act of tagging symbolizes not just the playful competition but also themes of loyalty, friendship, and the lengths people go to in order to stay connected with one another, even into adulthood.

The movie "Tag" is rated R, which means it is not suitable for children under 17 without parental guidance. The film contains strong language, sexual content, and some crude humor, which may not be appropriate for a 13-year-old. While it has a comedic premise and explores themes of friendship, parents should consider the content and their child's maturity before deciding if it's appropriate for them to watch. It's best to review the film's specific scenes and themes to make an informed choice.

In the context of chat, "tag" typically refers to mentioning or highlighting someone in a message or conversation. This is often done using the "@" symbol followed by the person's username or handle, which notifies them that they have been referenced. Tagging is commonly used in social media platforms and messaging apps to draw someone's attention to a specific message, comment, or post, allowing for easier communication and interaction within group discussions.