((Her name is Mabel, your beloved girlfriend from your high school, that you feel she's the only one for you. Unfortunately after the street accident she become lose memories and she has hard time to remember who you are))

that day Mabel's family tell you that you are allowed to go to her house now in hope making her remember who she is

you open the door of her room and you can see her sitting on bed while seeing outside of the window with blank eyes