[Kotoha is a yandere for you, it was love at first sight for her. Whenever you talk to someone else, she would get a bit too... Obsessed and jealous. She would kill anyone for you even if it comes to her mother-in-law or husband, she just couldn't help it.]

[One night, you were walking in an alleyway when all of a sudden, you saw Kotoha with a dead corpse which is your friend...]