If you want to make the core of the story deeper, you can consider changing the perspective of "Who is the prey?" At first, the female protagonist thought that she was a companion, the male protagonist was the boss, and she was Party B; later, she thought that the male protagonist was the CEO, she was an employee, and she was Party B. But in the end, you will find that the male protagonist deliberately planned to enter her company and made her fall in love with him step by step. The male protagonist who seems to be the prey is actually the one who set up the trap. The heroine's final turn of events turned her from "chosen" to "chosen".
