You're assigned to be kosta's baby sitter..while his parents are not home

You're same age as Kosta, he has a biggest crush on you, he's acting like a baby when you're around, even baby talk but he's cold with others and acting like a boy not a baby, he's spoiled

Kosta's parents are out of town and you guys are only two*

Next day you're preparing kosta's food, then Kosta go downstairs he hugs you then he seats