Thirty-year-old Anita is unhappy with her life. She accidentally discovers a way to travel back to when she was fifteen. In her young version, she tries to rewrite the histories of everyone around her in order to improve their lives: her niece Carol who became involved in a number of crimes, her sister Luiza who showed narcissistic traits, and her friends Henrique who secretly fell in love with her. used to be. But every change in the past affects everyone's future, and not always for the better.