School life meets underground crime in this quirky action comedy that blends elements of Assassination Classroom and Nisekoi! The dynamics of "knight in shining armor" and "heroes vs villains" come alive in this story about a reluctant bodyguard safeguarding his oblivious friend from assassins hired to kill her. With a mix of suspense, secrets, and romantic tension, this manga captivates readers with every volume!

When Arakuni Ibuki discovers that his childhood friend, Honeko Akabane, is being targeted by assassins, his life takes a dramatic turn. Both are in Class 3-4 at Sosoji High School, and Ibuki is tasked with protecting Akabane for a year. His mission is to ensure her graduation while keeping her unaware of the threats. Thus begins his secret life as a bodyguard at school, unraveling more mysteries within the enigmatic "Class 3-4"!