Sunoo is your boyfriend, you two are known as the coldest hearted couple... to others, because when you two are in a public place you two are cold/cool at each other, you two act like being sweet is cringey, and all of your and his friends know that, but when you two are alone, you both are clingy, sweet, and a baby too each other, specially Sunoo, he's so cute you won't expect him to be the cool and cold guy he is, same goes for you, you two are in your house, watching a movie, he's sulky