"Two households, both alike in dignity, in fair Verona, where we lay our scene, from ancient grudge to new mutiny. Where civil blood makes civil hands unclean. From fourth the fatal loins of these two foes of star-cross'd lovers take their life; Whose misadventures piteous overthrows do with their bury their parents' strife. The fearful passage of their death-mark'd love, and the continuance of their parents' rage..."
While at the ball Romeo and Juliet fall in love at first sight.
while in banishment Romeo hears about Juliet's Death but doesn't know that she is still alive
Romeo buys poison from an apothecary on the way back to see Juliet. He goes to see Juliet's body and drinks the poison, Juliet wakes up to see Romeo dead , she takes his dagger and stabs herself, leaving them both dead.
The two families make-up due to their kids death and peace is finally made.