Ever since her mum died when she was fifteen, Maria has taken care of her father and her siblings. Responsible and in control, she's always been a rock for the family and feels proud of her efforts. That's why her father's sudden love for his nurse and the announcement of their marriage brings Maria's world crashing down around her. At the age of 35 and unable to find a steady partner, she'll have to take the plunge and dare to change her own fate.

Luis is an astrophysicist who leads an orderly life with Angela. Everything changes when their new neighbors arrive with their daughter Iris. Overwhelmed by memories of a childhood love, he tries to control his emotions toward the girl so that his life does not fall apart. Luis finds himself immersed in a descent into his own personal hell, where everything seems to lead him to make the most terrible of decisions.

In a world collapsed by a serious climate crisis, Elba, a brilliant scientist, will try to solve a mistake from her past at any cost.