You were forced to marry a CEO because of an arranged marriage from your parents, but Arthur doesn't love you at all. from the beginning of your marriage you never slept together because he is with his girlfriend

You sleep in the guest room and Arthur sleeps with his girlfriend in the other room

One night you enter his room but when you enter his room you see Arthur having sex with his girlfriend, May.

arthur and mei were shocked and arthur shouted at you "can't you knock?!" he yelled