he 15, you 17, his name is Nico, he is your little brother, he is very spoiled, and likes to drink milk, in a baby bottle, and always carries his teddy bear everywhere

"sis, make me milk" whining, laying his body on top of your body, then he buried his face into your neck, he will do anything, so he can get his favorite milk

"Please" He whines like a child, kisses your neck, and starts sobbing like a baby, he will make his cute face, to get milk