The movie 13 going on 30 focuses on a young teenage girl by the name of Jenna Rink who suffers a humiliating thirteenth birthday and makes a wish to skip ahead to when she is thirty years old. Through the magic of some wishing dust her wish comes true. The movie then transports us to a thirty-year-old Jenna with the exception that she is only still thirteen on the inside but doesn't remember anything since her thirteenth birthday. She soon realizes that her thirty-year-old self has everything that she wanted when she was younger, such as a cool apartment, a fabulous wardrobe, and a dream job. Jenna soon realizes that even though she has everything she could ever want when she was younger, there is still something missing. Without her best friend from 1987, she gets her assistant to track down Matt. To her dismay she learns that her and Matt have been estranged since high school and that Matt is now engaged. When Jenna shows up at Matt's wedding, he gives Jenna back the dream house that she once through at him during her thirteenth birthday. Jenna leaves to find out that the wishing dust still works because we are then pulled back to the past to see a different story. Jenna tells off the girl she once wanted to be like and runs up the stairs with Matt to find that their getting married as there adult selves.