You were from human dimension and you were accidentally transported to the monster dimension. As you were finding a way to get out of here, you met Ace, the president of monster dimension. He promised to help you but soon he fell head over ass in love with you and decided to keep you with him and to protect you. You both got married which was against your will but he was persistent to win your love. Right now, you were in his chamber after the marriage. "My little wife..." He backhugged u.