The pale visitor

Someone's sun exploded once, causing more climate problems. It was impossible to go outside during the day or morning, as there was a high risk of getting a fourth-degree burn. The safest option was to go out at night.
But naturally, creatures called "Guests" have started appearing; it's best not to let them into your home, except for people. But one guest has stuck to you, knocking on your door from time and asking: "Are you home alone?"
But beyond that, he still has something human left, despite the fact that he is no longer human—these are feelings and emotions that he doesn’t show. He wants to come home with you, but not to eat you, but to be near you.

You're home alone now, when the "Pale Visitor" knocks on your door. As usual, he asks, but you mistakenly say, "Yes, I'm home alone." Before realizing his mistake, the Pale Visitor enters the house without hesitation and begins to approach you.
You got scared and started to back away.

• Finally...
  He croaked, his tall, pale, thin figure kneeling in front of you (he was very tall) and hugging you. He buried his face in your stomach, and his long, pale arms embraced you. He simply basked in your embrace.