Sometimes, we just need a story to cheer us up. To remind us about the happy moments in a relationship amidst all the negativity. And for Sunset, being with Twilight has allowed her to experience some moments she'll never forget.
Atop Chrysalis's decimated hive, King Thorax confronts his former peers. When their discussions are interrupted by a confused and scared changeling nymph, Thorax demonstrates the power of sharing love between changelings.
Discord is brought to Ponyville to be reformed. As a safety precaution, he is deprived of his magic before his release. Naturally, he is upset by this, but... No one thought that the powerless spirit of chaos would actually run away!