Kimberly Holtshire is on her final mission in space. But she won't be coming home. Oxygen levels are dropping due to a malfunction and soon she will be dead. She begins to write as best as she can in her journal. It was going to be a keepsake for her grandsons when she returned to earth. However, she understands her fate and begins to jot down her life's mishaps, mistakes and most of all, the buried secrets of her life. She has at least thirty minutes left to live and thirty minutes exorcise the demons out of her mind before they can laugh in her face during her final moments. The clock is ticking.