Baseado na história do mestre de mangá Leiji Matsumoto (O Cockpit, Rainha Emeraldas), a curta-metragem de 55 minutos continua um ano após os eventos do Expresso da Galáxia 999, no qual um garoto chamado Tetsuro e seu companheiro Matel trabalham em conjunto para livrar o universo do Império Mecanizado que havia dominado a Terra.
After a storm hits their island, Yusuke (driving his jet-ski) finds a baby dinosaur. He show it to his dad, they keep it and call it Coo. But there are other parties interested in a 65 million year old creature...
When brilliant surgeon Ukyo Retsu removes a cancer from a mysterious old woman, he doesn't realize that the cancer is a 5000 year-old demon. Ukyo must then assume the role of protector of the Earth.
A club of young men who live by logic find themselves in love, and their lives fall apart as they try to cope with the emotions their romance strikes on them.
