Sophie Turner worked with Kit Harington for years on the hit HBO series “ Game of Thrones .” But there’s one thing the pair, who played brother and sister on the show, never had to do: film intimate scenes together.

Although Game of Thrones had its share of uncomfortable incestuous plot lines, Sophie Turner and Kit Harington avoided the worst of it… until now. Reuniting with her former onscreen brother in writer/director Natasha Kermani‘s upcoming gothic horror film The Dreadful,