Hiyori did all that flirting and teasing with Zoro just for Kiku to be the one to live out her fantasy. All Hiyori can do is just watch and stare as Zoro gives Kiku his 4th sword
Your mom gave up her ass to your school bully so he can stop harassing you. She didn’t think he would get this disrespectful. He set the camera up and now everyone has seen your mom get humiliated as well.