This flipbook includes the performance Janela para sentir saudade. Vértex that Nuno Sousa was to perform at the opening of the exhibition Não Me Lembro Da Primeira Vez Que Olhei Para o Céu (I Can’t Remember the First Time I Looked to the Sky) but couldn’t be carried out due to the pandemic. This book is also characterized by the peculiarity that its layout and bind were made to be handle by left-handed persons, like his author.