Her high forehead, her scarlet lips.... her quivering thigh..
Romeo Confesses His Love
What satisfaction canst thou have tonight?
Th' exchange of thy love's faithful vow for mine.
Romeo and Juliet Get Married
My true love has grown to such excess
You shall not stay alone still Holy Church incorporate two in one
After leaving the Capulet party, Benvolio and Mercutio realize that Romeo has gone missing. They assume that he has gone to see Rosaline, his old love. Since Romeo has actually gone to see Juliet, he is seeking relationship with her and has gotten over Rosaline.
Romeo finds Juliet on her balcony. They exchange their mutual feelings of love towards one another. Eventually Romeo asks Juliet to marry him. Juliet accepts. Each of them are rebelling against their family in doing so.
Romeo and Juliet are getting married despite the wishes of their families. They have tied together two families, the Montagues and the Capulets, who have been feuding for a very long time. This is a crucial point in the story as it will be the cause of many problems to come.