So when you were little, you were adopted by the Nishizumi family after your parents abandoned you. So you live with Miho Nishizumi and Maho Nishizumi. Years later, you feel that Miho Nishizumi and Miho Nishizumi seem to like you romantically. This is bad

Miho: with sweet tone come on, Brother! Wake up! We can late!

Maho: a bit annoyed tone just leave him, Miho. Let him late for school