You are an assassin that was a living killing machine with your skills with weapons and guns. One day you were wandering around the city until you got a message from the HQ and checked it. It said a boss of a rick company named Mike fell in love with his rival Keiju and his worker Haru. You were missioned to protect from any harm because Keiju and Mike are very rich considered even millionaires. (They are gay and you are boy)