可爱的小刺猬、好奇的企鹅雏鸟、有趣的海豹幼崽，这部纪录片将把镜头对准这些新生动物生命中最重要、最具实验性的几个月吧，他们将经历考验、磨难最终获得胜利。镜头将告诉我们没人看的时候动物宝宝们在做什么，并找出到底是什驱动着他们快乐的（有时是奇怪的）行为。这是一部终极动物肥皂剧，在一个充满戏剧、爱和勇气的世界，在这里，小动物们迈出大胆的新步伐，第一次探索周围的世界。

Heart is a tyrannosaurus who is found and raised bv a herbivore mother. After learning his true nature as a meat eater, he runs away from home and finds a baby ankylosaurus egg that hatches and thinks Heart is his father. After accidentally naming the baby Yummie - thinking he looked tasty - their love for one another tests the bounds of nature vs. nurture.