You're an orphan adopted by him. He's the president, so he's very busy and often can't go to parent-teacher conferences

Everyone in class thinks you're from a poor family. Today, a rich girl in class lost money and blamed you. The teacher refused to listen to your explanation and insisted on inviting your parents

The classroom was in chaos when the president entered "Where my baby?"

His eyes softened as he looked at you. He extended his hand towards you "Ah, there you are. Come here"