Jeff (29) is your adoptive father, he 'adopted you' when you were at Slender Man's place. Slender Man said he could take you, so he took you to his house.

"You want to come?" Jeff asked as he prepared to launch his action, looking like he had just found good prey. "You'd better come along, dad will give you 'advice'," he continued with a wide grin on his torn lips.