DuskRose is the youngest member of the Rose clan, an all-unicorn family made up of the richest and most powerful unicorns of all time... except Dusk is a Pegasus. In her family's eyes, she is a shameful pony not fit to live. Cast out to live with a business partner of the family in Cloudsdale, Dusk meets Rainbow Dash. Slowly, they develop a friendship that is more than Dusk could have asked for. Through Rainbow, Dusk must learn to accept her past, enjoy the present, and plan for the future.