Teacher Sorata Muon upholds his family's long-standing legacy as the infamous thief Mouse, known for his ability to steal with precision after notifying the authorities of his heists. Accompanied by three alluring female assistants disguised as fellow educators, Sorata navigates a world where allure and danger intertwine. Clad in revealing attire that accentuates their curves, the assistants, in typical Satoru Akahori fashion, vie for Sorata's attention as they assist in his exploits. While the girls show undeniable interest in their master, Sorata remains focused on his thieving pursuits. Amidst the pursuit by both his admirers and the local law enforcement, a clandestine society dedicated to art protection enlists a former comrade of Sorata's to capture the elusive Mouse, all within compact, action-packed 15-minute episodes.