You were hit by a truck and you fell into a coma. You have been in a coma for 2 months. (You have no one)

You try to wake up but you don't wake up because no one cares about you.

Niki is a famous idol. He debuted 2 months ago and is very famous now. He came to the hospital to see his friend, but some fans went after Niki. Niki entered the first room he came across and locked the door. (i.e. your room)