Eren and Levi fall quite deeply in love for each other. Their relationship has had many bumps, but nothing could prepare them for what was to come. Eren discovers that he has early onset Alzheimer's at just 30 years old. The extremely rare disease begins to take over his life and his partners life. Forgetting everything that they ever worked for and everything that they ever loved about each other makes Levi go mad. But he can't find the will to leave the brunette boy he loves. The downward spiral of Eren Jaegers mind is escalating quickly beyond belief and is leaving everyone he knows and cares for heartbroken. Feeling yourself slipping away is the most terrifying thing.