The Alpha King's Mate

"Y-your H-highness? I-i'm sorry b-but t-there m-must b-be a-a m-mistake..."
A loud growl sounded through the whole ballroom causing me to start shaking and a whimper to escape my lips. This caused the King to stop growling.
He pulled me to his chest and yelled out to the whole ballroom.
"MINE!"

Audrey is an Omega in the Rapid River Pack.
Lucas is the Alpha King, Ruling over all and his own pack, The Moonlight Eclipse Pack.
Audrey is beaten daily loosing all hope of every meeting her mate.
Lucas just wants his mate but feels like she doesn't exist.
What happens when the two meet at the Annual Lunar Eclipse Ball?