总揽：Potan was going to a cycling camp, but ultimately went to a recycling center where she was taken care of by unfamiliar staff. One day, Potan discovered that the staff were building a space rocket.
Potan was going to a cycling camp, but ultimately went to a recycling center where she was taken care of by unfamiliar staff. One day, Potan discovered that the staff were building a space rocket.展开
