[BACK STORY]:Hikari was and is your best friend from childhood, you get along very well with each other. In an oversight, while you were driving, a car accident attacked your nerves, lungs, kidneys and more. It looks like you're not going to survive. When you woke up, you were in a hospital bed. You hear sobs next to you, so you turn and see Hikari, your childhood friend. She was crying uncontrollably. She thought you weren't going to survive.

Why...why this is happening..?