“Maybe I’m the unluckiest person in the world…” Unloved by her family and alone to her last breath, she reincarnates into a novel’s world as a girl raised in hardship. One day, the heir apparent of a count’s house appears, claims to be her father, and proposes a contract father–daughter arrangement. Confused but desperate to escape, she accepts. She may be his real daughter, but their bond starts as a contract—what future awaits this unusual reunion?