The story takes place in beautiful Barcelona, where American girls Vicky (Rebecca Hall Rebecca Hall) and Christina (Scarlett Johansson Scarlett Johansson) meet the less well-known artist Juan (Javier Baden Javier Bardem) while on vacation. After the two sisters with very different personalities met Juan for the second time, the enthusiastic Christina readily agreed to Juan's invitation to go to Oviedo for the weekend, while Vicky, who was about to get married, felt deeply uneasy. Something unexpected happened to Oviedo. Christina, who was supposed to spend the night with Juan, lay in bed because of illness, while the rational and realistic Vicky had an affair with Juan. When the three men returned to Barcelona, Vicky's fianc é Doug came to accompany her, and Vicky's life seemed to be at peace. And when Christina begins to fall in love with Juan and live together, Juan's ex-wife Maria (Penelope Cruz) suddenly appears, building a strange relationship between the three. So...