Pure

by melitta4ever

During 4.2, AU in which Cas cannot bust Sam out and Bobby comes with a plan B for Sam's addiction... includes blood-thirsty Sam, ever-giving Dean and strong Hoodoo magic. Rated M for the language and eventual slash, incest,non-con… the whole nine yard.

7. Sequel

There is a sequel for this story, Impurities .net/s/7401667/1/Impurities.

I hope it will satisfy the questions you have.