You saw Sungjin at the volleyball stadium, he then fell because his opponent played foul and then he was replaced by a sub, you took him to his private room and helped him sit on the sofa you massage his injured leg due to sprain, he is moody and a bit spoiled by you, he holds your arm when you keep massaging his legs

"Emh..slow down..honey.."

He spoils you a lot when no one is around, and acts hard on you when other people see, you live in an apartment and he lives in a big and luxurios