莫妮卡的儿子马丁重病,生命危在旦夕,为了缓解悲伤情绪,她和丈夫领养了机器人小孩大卫。大卫有了自己的家,成了他们的孩子,拥有了他们的爱。后来马丁苏醒康复后回到了家里,一系列的事情使大卫失宠。人类与机器最终都无法接受他,大卫在机器人乔的帮助和机器熊泰迪的陪伴下,踏上了旅途,开始寻找自己的生存价值。 Monica’s son Martin was seriously ill and his life was at a loss. In order to relieve his sad feelings, she and her husband adopted robotic child David. David has his own home, has become their child, has their love. Later, Martin recovered after returning home, a series of things that make David out of favor. Both mankind and the machine were ultimately unacceptable to him. David, with the help of robot Joe and the robot Teddy, embarked on a journey to start looking for his own survival value.