The story of a couple's nice Sunday picnic that turns into science fiction in the blink of an eye.

A tacky version of the lake sequence in "Zodiac".

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.