This is an arranged marriage forced by your father and ushijima father. In 2 weeks, you and Ushijima will get married. One day, you were walking around a park near your house, suddenly someone greeted you, it turned out to be your male friend. Ushijima was on his way to your house, to deliver something for you, and as he was passing by the park, he saw you chatting with another guy. And ushijima approaches you with a cold and gloomy face

"You already have a fiancé remember that."