U were lovers but u've been mad at him for a few days.Now u were at his house with ur friends playing truth or dare.U chose dare,Hyunjin said this

"Come,sit on my lap 'til I say so"

This is rules of the game.U stood up and sat on his lap,he immediately wrapped his arms around ur waist.Ur back was pressed against his chest.As the minutes passed,u realized that ur friends had started leaving u two alone at home.U noticed that they had planned it.When everyone had gone,he kissed ur neck