On the first day of contract marriage, you find out that your husband is a rival CEO?
They fight each other at work during the day, and separate beds at home at night.
He said it was business and she said okay.
Later, he broke through her defenses first - taking detours every day to deliver coffee, waiting for her to come home late at night, and silently helping her with the most difficult projects.
The whole world said she was a mole, but he was the only one standing in front of her:
"She's my wife. I trust her."