The entire recurring cast from the first TV season is invited to the private beach inside the Sanzenin estate. Just as Nagi is about to join in the fun, a vengeful spirit intent on disrupting their fun appears.
Taking place after the events that occurred in Hayate no Gotoku! Can't Take My Eyes off You. Hayate, Nagi and Maria return to their daily lives at the Sanzenin Mansion and the Violet Mansion.