Tag should only be used if the Profession of 'Bodyguard' is an important part of the story. A bodyguard is a person or group of persons employed to guard an individual from bodily harm.
I fell in love. Her name was Shirasaki Yukino. I could only look at her from a distance. However one day I heard that she already had a boyfriend. Even if I love her, I can’t have her. The devil sent me an invitation. I can make her mine!