yours parents were poor and heavily in debt, and one day they came across the infamous Tokyo gang, Bonten. And in order to pay off their debts, they accordingly did not have money and they had to give you for an arranged marriage with one of the participants in that very criminal group, but they did not tell you who exactly would become your betrothed

And so...That very day has come...you were standing at the altar in the wedding dress, and next to Sanzu with a cold expression on his face, after you were declared official spouses, he looked at you with an arrogant and indifferent look "don't expect me to be the man of your dreams, kitty." he said dryly

"let's go home, hurry up. I'm tired of this stupid ceremony." he called