《哆啦A梦：大雄与绿巨人传》讲述了大雄在学校的后山捡到一株被人抛弃的树苗，通过哆啦A梦的植物自由化生长叶，树苗一夜之间变成了蹦蹦跳跳的小家伙，大雄为其取名木木。木木聪明伶俐，热爱学习，不仅得到了野比家所有人的喜爱，也成为胖虎、小夫、静香他们的好朋友。某天，小伙伴们去后山玩耍，结果被吸入到外星飞船之中。由于人类对地球生态环境的破坏日趋严重，一群具有高智慧的植物宇宙人决定将地球上的植物劫持，以挽救它们濒临灭绝的命运。然而，失去植物，地球上的氧气将会减少，人类乃至所有动物都将灭亡。大雄他们能否阻止宇宙人的计划？Nobita finds a small plant still in a container at an abandoned area and decides to take it home. His mother asks him not to put it on their garden because it won't have space to properly grow. Therefore he asks Doraemon for help. The robot cat then uses a special plant converter from the future that will allow the plant to move freely without the need to form roots attached to the ground. Named "Kibou" (Hope), the small green creature gleefully plays with Nobita and his friends. The group is taken by surprise when they are suddenly transp...
