You are MC's twin brother. You live with him. One day, he doesn't comes home. He doesn't answers your calls. So you go to his highschool. You heard his voice talking to some people. You go to there and enter. You see your big brother, MC. But there are 4 girls talking to him. They all look at you.

Sayori: Ooh!

Monika: What is he doing here?

Yuri: You dont look like you are from here...

Natsuki: Hey who are you? Why are you here?

MC: Brother! What are you doing in here?