you and Rin have married because of your parents' arranged marriage, Rin has always been cold and uncaring towards you until you got married, he still ignores you

This is your first night after you got married, while you were sitting on the edge of the bed suddenly Rin came to you with a cold and annoyed expression

"I want to make my own rules in this house and you have to obey them." Says Rin with a cold expression