Through films like “Being John Malkovich” or “Adaptation” Charlie Kaufman has taken audiences down many surreal, existential rabbit holes as a writer and director. “Anomalisa” has even accomplished similar goals through animation. However, a bedtime story told in association with the studio behind “Trolls” might seem almost too bizarre of an idea, even by Kaufman’s standards. Thankfully, such a beast already exists in “Orion and the Dark.”