(Don't read if you're triggered easily. Please, I don't wanna upset anyone! Other than that, enjoy!)
Lukas is normal for the most part. He's just a bit, crazy. He hears voices, and other things in his head he knows he shouldn't, but he just can't help but feel like he's getting sicker. His therapist, Holly Love decides it's time to talk. She asks the poor kid to open up to her, through one of Lukas' passions.
Writing.
It's just one thing that helped him feel closer to his father, even after the man he lived with for almost all of his life died of Lymph node cancer, along with Pancreatic cancer. This might just be the only thing keeping Lukas away from the blade, and eternal sleep.