Baby, You're Stuck With Me (on an indefinite hiatus)

Eden Barrett never thought that she'd see her former mentor, Sheila Bennett, again. But when Sheila visits her just before the other side collapses, asking her to do something big, she can't help but say yes. However, the task might prove much more difficult than she originally thought. Especially when she gets stuck with an Original. [Kol/OC; set after 5x22; rated 'T' for a bit!]