Brilliant law‑student Aria stumbles into a billionaire auction gala while trying to pay her tuition and is bought by tycoon Ethan to work as his personal assistant. Romance blooms amid tense conflicts. Aria uncovers clues about her family’s old murder case and mistakenly believes Ethan killed her parents. After the misunderstanding is cleared, she teams up with Ethan to gather evidence and take down real mastermind Charles. Aria grows into a famous lawyer, and the pair get married for a happy ending.