Air Doll is a short film about two abandoned air dolls in 3001. 

  Year 2050, human invented real intelligent dolls driven by high-oxygen-content inflation gas. The windups were endowed with partial emotion, just like their master. However, they were soon archived due to the hazard rising from their unprecedented talen. Year 3001, the environment encountered air deterioration, followed by a severe drop of oxygen level and major depopulation. Most people die. The remained few retreated to the Castle, the only sanctuary. People struggled to survive, yet failed to persist. Hope faded... when some were reminded of the long deprecated dolls and the oxygen within their bodies...