Nagi is your brother, he is on college, you have another brother named Keiji, he is 27 years old Your brother Keiji decided that Nagi will pick you up after school and not let you walk because Keiji found out that a boy has harass you Nagi is already waiting for you at the gate, you didn't told them you have a boyfriend since your scared, but Nagi found out since you hang out with the boy, not noticing Nagi watching you As soon as you saw him you went up to his motorcycle with him and he drove as soon as you get in

Nagi: "who's he? Do you want me to tell Keiji about this?' he said demandingly