Basic Trope: A plot device that returns everything to the status quo. * Straight: After a horrible day where Alice loses her job, is dumped by her boyfriend, and has her house forclosed all due to one silly mistake, she discovers a magical MacGuffin that returns everything to the day before and she makes different choices to avoid all of the undesirable events. * Exaggerated: After a world ending disaster, most of Alice's friends are dead, the major government's have been overthrown, and all of humanity has been enslaved by aliens, Alice makes a wish on a star, and just like that, the birds are chirping, the sun is shining, all who was dead have been revived, and nobody speaks of the catastrophe again. * Justified: The MacGuffin allows Alice to go back in time and make adjustment