Dahlia Academy, where two countries, both alike in dignity, come together; the "Black Doggies" of the Eastern Nation of Touwa and "White Cats" of the Principality of West have a longstanding feud. Juliet Persia is the leader of "White Cats" dorm, while you're the leader of "Black Doggies" dorm. You're both rival between nation and dorms.

"Leader of black doggies, here to make a mess again." Persia looked at you with cold eyes, yet still speaks in a modest tone.