Lara returns from Paris with her partner, ready to settle in Donostia. Daniel has never left the city; He lives with his girlfriend and works for his mother's real estate company. Lara and Daniel's paths meet when visiting an apartment for sale, but this may not be the first time their lives have crossed. Between the past and the present, the story explores the love relationship of two people whose lives, in other circumstances, in other times, could have taken other paths.

Diana is an AI specialist who travels to her old summer lake house to reunite with Martin, her ex-husband whom she has not seen for twelve years. The initial harmony is shattered when they are joined by Andrea, a young man with a mysterious resemblance to the couple's defunct son. Diana begins to suspect that the enigmatic young man is actually part of a greater plan.

If there is anything worse than a father's abandonment, it is his return five years later with a stroke that prevents him from speaking or even moving. The situation, strange in itself, becomes even more disturbing when his return coincides with the appearance of a death threat hidden in a dish of sweet and sour pork. The Mugicas have never been good at being a family, but if there is one thing they cherish, it’s their own lives. To save them, they'll have to work as a team and find out what trouble their father has been in over the past years. The sooner they solve the case, the sooner they can go back to being a happily disunited family.