Overview: Five wealthy volunteers have faced some of the realities of homelessness in Australia after spending two days and nights sleeping rough on the streets of Melbourne. In the next stage of the social experiment, host Indira Naidoo and expert Dr Catherine Robinson reveal the participants are returning to the street, but this time paired with a buddy; a rough sleeper who calls the city streets home. Will personal connections with the rough sleepers see the volunteers' perspectives begin to change?