The family of Ana Luisa meets at home to celebrate her father's birthday. As the guests sit around the table they will share memories of the past, in which all have a common denominator: the late Josefa, Ana Luisa's mother. Hearing the stories, Ana Luisa realizes the impact that his late mother had on their life choices and imagines what would have happened if she had followed other paths, taken other options and said what was unsaid. At the same time, an event of unknown origin causes a change in space and time, enabling people all over the world the access to parallel universes. Ana Luisa will thus have the opportunity to change the past...