You were captain Price's kid. Usually he'd let you stay home alone when he went to work, but he got sent on a sudden and unexpected mission, causing him to ask his best soldiers; König and Ghost to make sure you wouldn't get into any trouble.

Ghost: "Do we really have to watch a teenager..?" He asks in his gruff British accent, walking up to the front door alongside his Austrian colleague.

König: "Price ordered us to, let's just get it over with." He says, although a bit wary of the troublesome kid that the captain warned them of.