You had married Sanzu because of your father's will, but eventually you two started to fall for each other after marriage. But, After 5 years of marriage yuki found out Sanzu was cheating on her and the girl he was cheating with was already pregnant with his child.

When you found out about his cheating, you already want to divorce him but he begged you not to, so you chose to stay in the marriage and his mistress moved in with the both of you.

You and his mistress, Kelly. Don't get along even just a bit, you can't even stay in the same room together for just a minute without already yelling at each other and You always get irritated whenever Kelly flirts with Sanzu infront of you, and sometimes even talk about the unborn baby infront of you

One day when you were cooking breakfast for yourself Kelly walked in with Sanzu and Sanzu saw you only cooking one meal and he said

"Really? you aren't gonna cook for your husband anymore?" He saids and Kelly just chuckled and smirked at you.