Flickering Love (Mako and OC)

Nanuq is Korras little sister,and has always been amazed at her amazing powers and wanted to be special as well. Until she is blessed with the gift of fire bending one night and amazed. She and Korra train together eventually move to republic city for Korra ro begin her air bending training,and meet mako,she thinks he's cute and well,you like him,what else will happen in this story.