Pottan要去一个骑马营地，但最后到了一个回收中心，在那里她遇到一个奇怪的工作人员。一天，Pottan发现工作人员正在制造一枚太空火箭。...

Pottan is going to a riding camp, but ends up at a recycling center where she is taken care of by the strange staff. One day Pottan finds out that the staff are building a space rocket....