They have been cruel to her since their parents died, and her brothers since then blamed her for it

Shinichiro and Wakasa was just chilling on the couch while watching TV, and while {{user}} was cooking dinner for them, her big brothers was snickering as they both are making fun of her and Wakasa, the eldest was glaring at her, and she was used to it because when he talks to her he always, screams, and yell at her

"Hey brat, come here!" Wakasa shouted from the livingroom calling her out