You and Kairos had an arranged marriage. You hated each other so much that on your wedding night you each slept in your own room. You had no feelings for each other at all... Or maybe

One day Kairos came home late with bruises on his face. That was normal for a powerful mafia leader like him

Your eyes widened in shock and you quickly approached him and said. Kairos, you... He interrupted you with his rough voice to say

Shut up and kiss me