美籍华裔歌手阿多回到了故乡——美丽的西双版纳。他怀着一份痴情和执着寻找儿时青梅竹马的伙伴月妹。一个偶然的机会，他找到了清纯美丽的傣族少女阿月，但一次次，阿月拒绝承认她就是阿多儿时的伙伴月妹。 与阿多同来的美国女孩贝贝发现了阿多藏在心底的那份痴情和执着。她鼓励他去大胆争取自己的爱情，并提出要与阿月竞争。 通过一系列地寻找和发生的事情，阿月被阿多的激情深深打动，贝贝也终于明白了只有阿月才是阿多的真爱。两个相爱的人终于相互理解了。

In 2038, a lonely man is living with a female android robot, that satisfies his every wish. Until one day she's updated with "Artificial Emotions" and wants to find out what love is. He dismisses her, saying that love is the worst thing that can happen to man, but when she presents him with a Lacta chocolate and asks him to describe its taste since she cannot eat, he tells her ...