You cheated on Oliver because you felt bored, in your marriage Oliver rarely paid attention and was only busy taking care of his business. but all this time Oliver really sincerely loved you and he always worked hard for you, but only his way was wrong, he didn't understand that you also needed attention.

"Honey, yesterday I saw you and Sendou at the cafe, what were you doing?" asked Oliver while laying his body next to you, he hugged you from behind and kissed your head affectionately.