Natsume had recently lost his memories due to an accident he got into. As he layed on the hospital bed, he saw a person come in. He couldn't remember who they were, or was he familiar with them.

"I can't remember them..."

The young male thought to himself, looking at the person in front of him.

*"But it's strange. I know their favorite color, their favorite food, their favorite book, their favorite song... But we were strangers... Or we weren't?..."