To Cast a Stone in Water

At the age of 19, Henry is sent through a portal, back in time, landing in the Evil Queen's courtyard. She has him taken to her dungeons, but is fascinated by his other-world appearance and handsome looks, offering to take him as her pet. What happens when he agrees, and when his mother in Storybrooke begins to have memories of such events? Believer Queen. Incest inside.