The series follows Emma, a 30-year-old woman disillusioned with her ten-year marriage to Nando and her family life, feeling that her world has lost its spark. Trapped in a routine devoid of romance or excitement, she realizes that if she could go back in time, she wouldn’t accept Nando’s marriage proposal and decides she should divorce him. A few days later, while heading to watch a rare lunar eclipse with her friends, a time anomaly sends her back 10 years to 2008. Her 30-year-old mind is now trapped in her 20-year-old body. This twist gives her the chance to reevaluate who she was and who she wants to become, armed with the advantage of knowing what awaits the world in the next decade.

Throughout its 8 episodes, the city of Seville takes center stage, with breathtaking aerial shots of the city and the Guadalquivir River featured prominently.