`` shit , brooke , i could come just sucking you , hearing you ... '' `` i could come being sucked ... hearing you groan ... '' he grabs one breast and sucks the other so hard , i whimper and start moving over his hips , and before i know it , i 'm imagining lifting my hips , taking his c*ck in me , and riding him , and begging him to fill me , again and again .