In the run up to the festive season, Kitty becomes convinced that Santa has made an early stop at Button House when Mike and Alison discover a man living in a tent on their grounds. The ghosts' advice on how to deal with him leaves much to be desired, but eventually Mike and Alison learn that they have more to offer this Christmas than they realised.。一位善良的拾荒老人马老汉,在路上偶遇昏迷在路边的遇难男孩,便将他带回家中收养。男孩是马老汉收养的第三十六名孤儿,即取名马三十六。一天大雨,马三十六因一个意外,不慎被雷电击中,昏迷中,马三十六找回了他消失的记忆,原来自己是快乐星球被研发出来的唯一的类机器人。Q博士摧毁了快乐星球,自己是唯一逃脱的幸存者,Q博士一直在寻找他,想要把他彻底除掉。同时,Q博士又试图主宰地球。马三十六为了拯救快乐星球,保护地球人,与Q博士开始了一段勇气与智慧并存的战斗......。