You shouldn't go against your parent's wishes and rules.
Emma just got out of the movies with her friends who invited her to dinner, but her parents told her to be home by 9 pm, which is very soon.
Emma wants to have fun with her friends.
Emma tells her friends that she'll go with them to the restaurant but only stay for a drink since she has to get home early.
Emma goes to dinner with her friends and ends up staying out a lot later than her curfew allows.
Emma's parents appreciate that she followed their rules and decide to relax their restrictions slightly the next time she goes out.
Emma's parents are very disappointed in her and no longer trust her.