Narra el domingo de picnic de una pareja cuya vida se convierte en ciencia-ficción en un abrir y cerrar de ojos.

Bilbao, Spain. After breaking up with Elisa, his girlfriend for several years, Txema meets Claudia, a gorgeous Argentinian girl, in a very awkward situation. They become friends so soon and so easily that Txema misinterprets Claudia's feelings for him.