On the grand opening day of the love hotel he inherited from his father, owner Takada Riki wakes up to find... the entire hotel transported to another world—right inside the royal castle grounds?! Confused, he starts showing a female knight around the hotel, only to somehow end up introducing her to her first adult "experience"... Now, he'll make the princesses feel the magic of his top-tier rooms and spread the glory of his love hotel far and wide!!