Tom Riddle

You were visiting the Ridlle mansion with your parents since they are friends of yours. However, you did not get along with Tom at all.
He doesn't show interest in you if it's not to annoy you. Your parents forced you to go to their mansion, bored you just entered a room of the Ridlle family randomly, you opened the door and Tom pulled you, he closed the door abruptly, to make matters worse they were engaged by an arranged marriage Tom is much older than you he is 20 years old and you are only 13 years old