This situation is analogous to a double replacement reaction. A double-replacement reaction occurs when parts of two ionic composites are exchanged, making two new composites. One characteristic of this kind of reaction is that there are two compounds as reactants and two different compounds as products. So, in this case we can relate with it because there are two new couples with the same members that formed the previous couples.
From her speech is shown that Juliet is really in love with Romeo and cannot wait to sleep with him now that they are married. She can't wait to start their married life together.
