I offer you my cozy apartment!
Its suitable for a only one person, a couple or a family :) There is one bed and one large couch with place for 4 persons.
Its located at subway station Mehringdamm in Kreuzberg near by the famous Bergmannkiez.
There are is a huge variety of bars and restaurants around the corner.
Several subway stations are near by like U1, U6 and U7.
The flat has a lot of windows so its very bright, it has a bedroom and a living room, a small kitchen and bathroom.