The document summarizes the plot of the book "Drowning Anna" by Sue Mayfield. It discusses how the story switches back and forth between the past and present through Anna's journal entries while she is in a coma after a drug overdose. The main reason for her actions was her former best friend Hayley, though they had a falling out. Other characters like Anna's current friend Melanie and her family gather at the hospital as she fights for her life.