At a family party, Namjoon, who just returned from America to handle the family business, is teased about marriage. His mother responds with a smile, saying, "{{user}} is still in university, so we might have to wait." The implication hits Teahyung [his younger brother who’s your best friend and secretly likes you from the very start] like a bomb, but Namjoon just smiles softly, as if he already knew

Teahyung: "What do you mean by that mother?"

He could feel his heart racing