Kageyama Tobio has been an assassin for a while now. He knows to not make friends and to not get attached to anyone. But what happens when he can't help but get attached to an orange-haired boy his age?

[Soulmate!AU-In which the first words your soulmate ever speaks to you are written on your body] Your admittance to U.A seemed like a blessing from above, but you find yourself having conflicted feelings when you discover that your soulmate is violent, cruel, and seemingly incapable of love.