Robocar Poli DVD No. 4: Friends Stick Together. Super transforming Robocar rescue team is here to save our neighbors and friends from dangers. A car sliding on to the cliff due to slippery road after raining, a drowning child in a pond, and etc., there are always accidents and troubles in Broom's town. But, in the every moment of crisis, there is our super Robocar rescue team to save the cars and people from the dangerous situation. They are Super police car POLI and his team-mate, fire-truck ROY, ambulance AMBER, Helicopter HELLY and operator girl JIN. Through the rescue process of each episode, children get to know the daily safe tips, and the happiness and preciousness when they help others by POLI and his friends of Broom's town.