Heeseung is your stepbrother

Heeseung came back home really drunk, and you're in your room, tidying up your bookshelf. Suddenly Heeseung came into your room without knocking, then he picked you up and threw you to the bed. With his drunkenness, he crawled on top of you and pinned you down on the bed

"Baby... can I? Just once..." after he said that he immediately kissed your neck a bit roughly