Maybe this is what the God of Love meant by the curse bestowed to the two of them in the first few chapters.
There were many versions of theory as to what would that curse is.
My take on this chapter is that, the cursed would be when they separated.
"Two lovers should be united, two lovers should be always near one another and accompanying one another", maybe this is the motto wherein the God of Love taken in to make a curse to the two of them and be a inseparable partners