Although Mari Pepa was born in China, her parents are Spanish, and she therefore thinks of herself as a Spaniard through and through. There are those, however, who beg to differ because of the color of her skin and hair or the shape of her eyes and nose, and Mari Pepa begins to have doubts about her identity. As these doubts surface, Mari Pepa has a chance meeting with a boy who is running away from someone who wants to take advantage of his past, and she decides to help him escape.

Aunque Mari Pepa nació en China, sus padres son españoles, por lo que se considera española hasta la médula. Sin embargo, hay quienes discrepan por el color de su piel y de su pelo o por la forma de sus ojos y de su nariz, y Mari Pepa empieza a tener dudas sobre su identidad. Mientras estas dudas afloran, Mari Pepa tiene un encuentro fortuito con un chico que huye de alguien que quiere aprovecharse de su pasado, y ella decide ayudarle a escapar.