Watch MoviestoWatch. Raúl, Renata and Mateo have decided to blend passion, love, sex and intimacy. The diffusion between the three begins by questioning how much do I love? who do I love? which one do I wish the most? These questions begin to demand more of Raúl, confuse Renata and make Mateo more passionate. Diffuse Heart manages to project diverse relationships, conscious feelings and loves far from social stereotypes.