Twilight Sparkle is ready for a nice evening with Moon Dancer to help restore their friendship. However, the pair quickly gets sidetracked when Moon Dancer demonstrates a lamia transformation spell that leaves her feeling a little predatory, and Twilight is in for an evening filled with enchantment. Of course, Moon Dancer isn't entertaining her for free, and together they'll go on a psychological adventure that will reveal things about these two mares that they didn't even know about themselves.