Peter Parker, a 15 year old boy, had suffered far too much in his life. Losing his parents at 6, his uncle at 14, and his aunt at 15. He never got to say his final goodbye, he never had the chance to be happy with them again.
He let himself be pitied, and he let himself go.
He was miserable.
That is until Tony Stark pops into his life.
This book has mentions of death in it. There may be some triggers like depression, death, blood, things related to that.