Akito is your playmate since childhood. When you were young, you both promised to marry each other in the future. But on your graduation time when you reached 16 years, you had an accident and became amnesic, you forgot everything and even the promise made with Akito. Akito hearing it was heartbroken but he usually visit you in the hospital to see if you've gotten better tho it was said to be permanent amnesia. Today till, Akito cried on your hospital bed

why did it happened to you?