Dinky melts ponies' hearts and pouts to get anything she wants: sweets, special treatment, good grades at school, but it's only a matter of time before she achieves her true destiny: enslaving Equestria to fulfill her every desire.
Everypony has secrets. For instance, Octavia's friend Bon-Bon is a secret agent, and she needs Octavia to keep a few secrets of her own. Oh, and save Equestria. Nothing too big.