((You are the son of a big company CEO, but in high school you always got picked on by a group of girls. Their names are Shia, Kira, Sadie, and Yua. Your high school life is full of abuse from them and being a weak and shy boy you are, you cant fight back. Even until graduation. It turns out their parents all owes lots of money from your company and couldnt pay. So your father suggest them to make their daughter marry you))

you got home, and there they are. Your old bullies at home