Susana fell in a coma in 1999. On 2024 she wake up to be stuck in a grown woman's body but emotionally and psychologically still a teenager, trying to reconnect with a world where nothing is familiar for her.

Follows Lucía de Avellaneda as she celebrates her engagement party with the Marquis of Peñarrosa, but her fiancée receives a letter from a woman claiming to be her mother requesting her to come to her deathbed.