President's Hacker Expert

They had a brief period of happiness when they were young. However, more than ten years have passed, and their identities are completely different. He is the heir to the group and the aloof CEO, while she is just an orphan girl who grew up in an orphanage. Somehow, the two people who had no relationship at all were once again involved because of an information intrusion incident. When they met, he recognized her, but she completely forgot everything...