When Piper fell in love with Declan, AKA Rumplestiltskin, she didn't realize the havoc it would wreak on her life and how much it would change her---literally. Sharing the incubus curse with him means she has to drain people of their lives in order to live hers, but Piper doesn't know if she's capable of living that way, and she doesn't know if her relationship with Declan is capable of...