好きな子に告ったら、双子の妹がオマケでついてきた (Associated Names)

One summer day, Nakaba Masaki suddenly confesses his love to his classmate, Yuzuki Tsubasa, who happens to be alone with him in the classroom after school. He was already preparing to be crushed by the words that came out of his mouth, but what he received was a shocking answer: “I’ll date you if you…