Who Cares? Tracy is a mobile care worker helping people wash, dress and eat. Tracy does her best to give people the care they need but, overloaded with calls, she doesn't have enough time which leads to emotionally charged visits. The way Tracy copes is through her rap. In between calls, Tracy's alter-ego emerges, rapper Tray-Z. Join Tracy on her calls and meet Jack, Maureen, Lily and Daisy reflecting on their lives. What do they really need? And what is it really like to be a care worker? Tray-Z reveals through rap the stories behind closed doors.