Rough Trade: A Couch to Crash On

Rob is at it again! He finds a hot young black buck named Dwayne who needs a place to crash, and Rob is overjoyed to provide it. He does charge "rent", but not in money -- which is good cuz Dwayne ain't got none! -- and Dwayne is willing to pay up. How far will Dwayne go for a couch to crash on?