Sungyeol was definetely, one hundred percent sure about his neighbor being from another world.

Unfortunately, he wasn't one hundred percent sure if thinking about someone twenty-four hours per day is something normal.

Maybe it's not. But who cares anyway.

(P.S: English is not my first language, so please, be kind. And this is something completely random but I'm gonna share with you, my lovely myungyeol shippers)