"In Spain, there’s the inheritance of the bourgeois [floor plan] that has shrunk over time," says Luzárraga. "Usually, the toilets have the worst places in the house: They’re not ventilated or illuminated naturally. We think this also has to do with a Catholic culture where flesh is sin. We wanted to turn this around and play with the concept of intimacy. It gives you a lot of pleasure to take a bath, so don’t we do it close to the window, with light and air?"