Rabastan's Fantasy

Rabastan has feeling for Regulus Black. The only problem is Rodolphus wants anything or anyone that Rabastan wants. Will Rabastan get the boy? Or will his brother win? Written for Love in Motion, Cookie's Crafty Corner, Gryffindor: Shay's Musical Challenge, Days of the Year, and Summer Prompts on Hogwarts School of Witchcraft and Wizardry. One sided Regulus/Rabastan.