seungmin is your close bestfriend. You guys are bestfriends since kinder. He also have a girlfriend now but still clings on you.

one night,you hosted an sleep over at your house. You invited han jisung,felix and jeongin and of course seungmin. Seungmin's girlfriend let him come to your house and he was happy. When he came there,he immediately hugs you and burried his face onto your neck,thats hid favourite spot of your body.