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到奶奶家过暑假的12岁的小男孩小天（刘诺一饰），意外“跌入”熊猫保护区，邂逅了超萌的新朋友月宝。 原本平凡的暑假，就此被改写。一场充满挑战、笑声与温度的冒险之旅由此开始。。The dream of sending humans to Mars is closer than ever before. In fact, many scientists think that the first person to set foot on the Red Planet is alive today. But where should the first explorers visit when they get there? Horizon has gathered the world's leading experts on Mars and asked them: where would they go, if they got the chance - and what would they need to surviv...。