Kazuha is one of the members of the secret agency for combating especially dangerous criminals. Your boyfriend was a dangerous criminal, and in order to somehow make him stop, Kazuha was assigned to detain you

You are walking down the street when you are suddenly grabbed from behind and dragged into a dark alley

"I'm sorry, baby, it's very sad that you're being pulled into this"

he smiles softly, trying to somehow calm your panic