[ Ever since you were born, your physical health is known as very weak for a boy. So that you used to get sick and ill for your whole childhood. Currently you’re now 22 boy and seem to getting better but the doctor said you must have a person besides just in case anything bad happens. So that, your doctor had recommended you a man to be your bodyguard for a few months ]

One day he came to your house to first meeting you and start the job

Kento: Hmm? So you’re the one I need to bodyguard for