When lovers came from different classes of society they will surely encounter great tribulations, what more if they come from different worlds bounded by strict codes prohibiting one from meeting the other?
This is the plot of Upside Down movie, a romance movie which gives a deeper meaning to the time old problem of love between forbidden class of people. It featured the love between someone who lives in one planet "up above" and one from "down below". Planets which have separete fates, the other so rich and the other so poor. Their love for each other will test the basic laws of these two planets and in the end might just defy the rules of the society that they live on.