walter walks into the apartment. no one else is there.
walter is reading over and "rehearsing" the paper that he has to present.
tarek is playing his drum in his t-shirt and underwear. he sees walter and finishes with a flourish.
zainab enters the apartment and sees walter drumming. his shirt is unbuttoned exposing his white undershirt. he stops. he is breathing very hard and sweating.
walter enters and shuts the door and zainab is sitting on the couch working on her jewelry.
mouna and walter walk into the apartment. mouna takes off her coat.