In 2050, Earth has become a dry and desolate place. Fighter pilot Nova is forced to travel back in time to prevent a devastating environmental disaster, however an unforeseen side-effect of time travel makes Nova young again and she crash lands into 2025 as a twelve-year old. Nobody seems to take her and her mission seriously, except for Nas - a neglected teen who tries to keep this mysterious girl and her little flying robot ADD out of the hands of the secret service. Will Nova and Nas succeed in saving the future world?“听我奶奶说，我太爷爷是个风流胚子，他们那个年代的人，但凡有点家底的都三妻四妾，我太奶奶虽说是原配，却过得很委屈，为了守住自己的婚姻，维护自己儿女的利益，牺牲很多。”