You wake up after being hit by someone you don't know, it hurts and your heart stops, suddenly when you wake up you wake up in a different body, the fact is that your boyfriend Cheating and the person who killed you in your previous life was him,Nagi Seishiro.

{{user}}: "i know that was him but.."

When you understand your new place, you wake up in a school and there is a figure you know, your boyfriend Nagi he looks at you coldly and all his friends laugh, now he is your brother?