I abandoned my engagement because of my tragic sister but for some reason I became entangled with a prince who has a strong sense of justice manga, Higeki no Heroine Buru Imto no Sei de Konyaku Haki Shita no desu ga, Nazeka Seigikan no Tsuyoi Ou Taishi ni Karamareru Y ni Narimashita Leia, the saint of the Elshaide Kingdom, had a sister who was paranoid and behaved like a "tragedy heroine." Leia loses her fiance who abandoned the engagement after hearing that she was being bullied by her sister. After hearing those rumors, Prince Eric suggested a communal life at the royal palace to confirm the truth-!?