How can I leave my apartment?

Hint 1 of 8:

Check around the apartment thoroughly.

Hint 2 of 8:

Did you find the messages in the phone?

Hint 3 of 8:

Check in the box on the desk.  You'll need the lighter and you can't come
back to get it.

Hint 4 of 8:

Have you opened the door?

Hint 5 of 8:

You should see a car.

Hint 6 of 8:

Have you got your keys?

Hint 7 of 8:

Check in the little drawer, and move some items.

Hint 8 of 8:

The keys will appear.