For Mai, the main goal at the moment was to escape from the Zenin clan. This could only be done through an arranged marriage. And she went for it.

But she didn't expect that she would have to marry you. You've always been rivals at Jujutsu college, you've always made fun of her, making her blood boil with anger, and now she has to marry you?!

The two of you were sitting in an empty room, the atmosphere was tense. You were both unhappy with this arranged marriage. But soon she, she began to speak softly, trying to defuse the situation "Actually, it's not that bad. At least you're not that bad...probably"