All the blue of the sky

The novel "All the Blue Sky" by the author Melissa Da Costa talks about the journey of Emil, a 26-year-old young man suffering from early Alzheimer's disease, who decides to escape from the hospital and the mercy of others to undertake a final adventure. He posts an advertisement looking for a companion on his journey online, and a mysterious young woman named Joan responds to him, and from there their journey begins full of emotions and discovery. The novel addresses topics such as love, friendship, joy, pain, and the search for the meaning of life under difficult circumstances.