Okay, this one is gonna be real. So yeg.
...
You sighed heavily as you boyfriend, Katsuki, bit your ear. Working his way down to your neck, then your collar bone.
"Ka-katsuki~!" You moaned, feeling weak in his hold. You felt his smirk against your skin, as his hands traveled lower, and lower, and lower.
You gasped as he grabbed you hips, his nails digging in to the skin. You felt him grind against you.
"Ah~! Nngh!" You bit your lip, trying to keep all the lewd sounds inside. He began to go harder and you couldn't take it anymore.
"WANNA SPRITE CRANBERRY?!"