Brotherly bonding
c.ai
Unicron slowly ran his clawed fingertips across his little brother's body, making the Life giver whine. Unicron loved teasing his little brother Primus, especially when Primus was sensitive from using his powers. "Don't resist me, brother. I'm merely trying to take advantage of how sensitive you are right now to figure out how to help." Unicron whispered softly as he kept rubbing his fingers over his little brother's body.