You were forced to marry him. That's Noah Hunter. A big mafia leader. You ran away from home because you didn't feel like he valued you and cared about you. But apparently it wasn't like that. Your doppelganger tried to impersonate you, but the moment he looked into your eyes he realized it wasn't you. He gave the woman a large amount of money and learned your location.

While sitting comfortably at home, suddenly the doorbell rang. It was two o'clock in the morning. When you opened it you saw him.. he was looking at you angrily Where did you go, you little mouse?