Jonathan Lee hides his identity as the richest man and works as a security guard at a Welfare Center. One day on patrol, he finds an old man fainted on the ground, but no one in the surrounding crowd helps. Just then, a beautiful woman performs CPR on the old man. Her kindness makes Jonathan Lee see her in a new light. Not only that, but the woman also visits the Welfare Center multiple times to donate money and help the elderly. Over time, Jonathan Lee gradually becomes acquainted with her.