Sin is difficult to redeem

Summary

My parents, who’d practically forgotten I existed, suddenly remembered their crazy older daughter and pulled me out of the mental hospital. They were hiding the news of my twin sister’s death, keeping her body in the freezer at home. Meanwhile, I was supposed to impersonate her at school. To make every single person who ever messed with her pay the price. Even the school’s golden boy, her crush, ended up on his knees, begging for my mercy.

...

1

My sister, Lily, had killed herself.

My parents