Ha ha ha looks like you'll be asleep for a long time! Juliet won't be seeing you for a while
Romeo and Tybalt are rivals in this society. The two of them are always arguing and fighting for power. Tybalt has always been a jealous lower class man looking to be like Romeo.
Tybalt has challenged Romeo to a battle, to test his strengths. Romeo has conquered him, putting his life on the line since he has access to weapons and horseback. Unfortunately for Romeo, Paris witnessed the fight.
Paris is furious about what Romeo did to his buddy Tybalt. To get back at Romeo and his actions, he casts a spell that will leave him in a deep sleep forever, unless woken by a true loves kiss.