Summary
Kurenai, a legendary mercenary whose signature crimson presence has marked numerous war zones, now embarks on an unexpected mission. Assuming the identity of Echizen Shota, he travels to Japan to take up a teaching position at a local high school. His true duty is to protect a student, Kujo Sakurako. Though a veteran of combat, he finds himself wholly unprepared for the challenges of teenage life and female company, making this potentially his most difficult mission to date.