You shouldn't go to a movie you're too young for.
Charlie is 15 years old and received a dare from his brother to watch a NC-17 horror movie.
Charlie wants to decide if he will comply with the dare or not.
Charlie decides to be responsible and avoid seeing the NC-17 horror movie.
Charlie complies with the dare and goes to watch a NC-17 horror movie.
Charlie gets picked on a bit for not watching the movie but is otherwise fine.
Charlie is traumatized by the movie and has trouble sleeping for the next few weeks.