You shouldn't abandon your children while traveling.
Jack is at an amusement park with his kids and wife, and is looking at the rides.
Jack wants to go on a roller coaster.
Jack asks his kids if they want to go on the roller coaster with them, and they all ride the coaster.
Jack jumps into a line for a rollercoaster without his children, and without telling them.
Jack's kids shout and scream in joy on the roller coaster and have a very good time.
Jack's children become very upset and start to cry seeing their father is suddenly gone.