Christmas-eneun Chingureul Juseyo

The popular and affectionate Myeong Jae-Yun. Yu Hae-Su, who has long harbored a secret crush on him, one day dreams an erotic dream featuring him. Fearing that if things continue this way, he might one day pounce on Jae-Yun, his childhood friend, and ruin their friendship, Hae-Su resolves to distance himself from Myeong Jae-Yun. Instead, to soothe his overflowing feelings and sexual desire, he buys adult toys. But on Christmas Eve, just as he was about to spend it alone with her dildo, Myeong Jae-Yun catches him red-handed, about to use the adult toy. Just when he thought everything was ruined, a miracle happened. A strange object appeared before Hae-Su's eyes. A Santa's Wish Contract document! Wait, does this mean her constant wish for ‘Myeong Jae-Yun’ is actually going to be granted?! And Santa really did exist! Realizing Myeong Jae-Yoon would now move only as he commanded, Yu Hae-Su's first order was...

“I want to have sex with you. Is that okay?”

(Source: Ridibooks, translated)