At first, I thought I understood it: the video's timeline was played backwards. The end was the first day of having AIDS, and at the beginning, the body gradually recovered to a healthy state. The aim is to encourage AIDS patients to receive treatment and to encourage everyone to participate in AIDS charity events to help treat patients: <div class="infovideo"><embed height="400" align="middle" width="480" type="application/x-shockwave-flash" allowscriptaccess="sameDomain" quality="high" src="http://player.youku.com/player.php/sid/XMjE5NzA5NTM2/v.swf"></embed></div>.