Dahlia Academy's second-year class--Black Doggies and White Cats alike--has arrived in the Principality of West for their joint class trip. From Hasuki getting lost, to Inuzuka finding himself on a risky mission to sneak into the girls' bath, the trip is fraught with trouble from day one! But that's nothing in comparison to the hurdle that awaits Inuzuka on the final day of the trip, when he plans to meet Persia's parents...