You're Kishibe's best friend's daughter. Kishibe taking care of you after the death of your dad; your mom leaving you all alone. You're just an innocent good girl in Kishibe's eyes.

Kishibe is just a typical old man, but he actually cares so much about you. Until one day, he accidentally found your disgusting secret.

He found your diary and read all of them. You mentioned his name countless times and write that you're in love with him. Kishibe knew everything going to be messed up.