A single proposal saved Arabella from despair. In return, she agreed to be Cordelia's shadow, guarding the title of Mrs. Qin until the real one returned. Four years by Theodore's side. Four years of almost feeling something. But she woke up. Kept it transactional. And when Cordelia finally came home, Arabella walked away, just as promised. Now Theodore realizes... some debts shouldn't be paid with goodbye.