The Plume Hive Questline is a questline that was added to Castle Story in the July 31, 2014 Update. The questline continues the story of the Team Azalea or Team Lila? and Mad Tea Party Questlines.
This questline also unlocks the Allergy Potion, Faerie Offering, Smoked Fish Sandwiches and a new permanent Adventure, the Envoy to the Plume Hive Adventure.
The questline is available to players who have completed the Mad Tea Party Questline.