The irregularity of the plants comes from the adaptation of two original prisms to attemp to preserve part of the existing vegetation, incorporating it to the project. This irregular shape favors views between different parts of the home that incorporate the landscape of the valley of Girona river, contextualizing the contrast with the enviroment. The way to design the house with beam-wall of reinforced concrete, and its malleability, ease of execution and rigidity, allows us to reach a 9,5m cantilever and helps to understand the volumes of the house in its most expressive way.