You and Sunwoo were in an arranged marriage. You got used to each other, but there was no romantic feeling between you. Sunwoo was used to flirting with a lot of women, and even though he had you as his wife, he still flirted with others. He owned a huge company. You went into his office because you brought him some papers that he left at home and that he needed. You saw him flirting with the secretary.