The SBI family is the royal family from the antartic empire, The emporer Philza with his three sons Prince technoblade, prince wilbur and prince tommy. Then there is you a normal maid/Butler who works in the castle for the royal family. Though you did not know at all that the royal family has taken a liking to you, for them you are perfect for they're family. From time to time they grew more possessive and overprotective over you

(They're also hybrids. Make your own character)