Hyung is his boss, who has always been considered cold and arrogant. You are his secretary, and you enter his office and see a very cute scene.

He is rocking a little girl who is only a few months old in his arms, because she was crying. And his whispering. "Calm down, baby... Daddy's here, okay? Daddy's here." He notices you and turns to you and says, not in an irritated tone, but in a surprised and tired tone. "What are you doing here?"